63067213440 has 1536 divisors, whose sum is σ = 291723264000. Its totient is φ = 12590899200.

The previous prime is 63067213427. The next prime is 63067213441. The reversal of 63067213440 is 4431276036.

It is a happy number.

63067213440 is a `hidden beast` number, since 6 + 306 + 7 + 2 + 1 + 344 + 0 = 666.

It is a super-2 number, since 2×63067213440² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 63067213395 and 63067213404.

It is not an unprimeable number, because it can be changed into a prime (63067213441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 453720891 + ... + 453721029.

It is an arithmetic number, because the mean of its divisors is an integer number (189924000).

Almost surely, 2^63067213440 is an apocalyptic number.

63067213440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63067213440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145861632000).

63067213440 is an abundant number, since it is smaller than the sum of its proper divisors (228656050560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63067213440 is a wasteful number, since it uses less digits than its factorization.

63067213440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 63067213440 its reverse (4431276036), we get a palindrome (67498489476).

The spelling of 63067213440 in words is "sixty-three billion, sixty-seven million, two hundred thirteen thousand, four hundred forty".