63272860992 has 784 divisors, whose sum is σ = 219396893184. Its totient is φ = 17915904000.

The previous prime is 63272860991. The next prime is 63272861027. The reversal of 63272860992 is 29906827236.

It is a happy number.

63272860992 is a `hidden beast` number, since 6 + 3 + 2 + 7 + 28 + 609 + 9 + 2 = 666.

It is a super-2 number, since 2×63272860992² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63272860991) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 652297488 + ... + 652297584.

It is an arithmetic number, because the mean of its divisors is an integer number (279842976).

Almost surely, 2^63272860992 is an apocalyptic number.

63272860992 is a gapful number since it is divisible by the number (62) 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 63272860992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109698446592).

63272860992 is an abundant number, since it is smaller than the sum of its proper divisors (156124032192).

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

63272860992 is a wasteful number, since it uses less digits than its factorization.

63272860992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 63272860992 in words is "sixty-three billion, two hundred seventy-two million, eight hundred sixty thousand, nine hundred ninety-two".