63099157464 has 320 divisors, whose sum is σ = 210948883200. Its totient is φ = 17240138496.

The previous prime is 63099157463. The next prime is 63099157469. The reversal of 63099157464 is 46475199036.

63099157464 is a `hidden beast` number, since 6 + 3 + 0 + 9 + 9 + 1 + 574 + 64 = 666.

It is a super-2 number, since 2×63099157464² (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 self number, because there is not a number n which added to its sum of digits gives 63099157464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63099157463) 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 79 ways as a sum of consecutive naturals, for example, 14072967 + ... + 14077449.

It is an arithmetic number, because the mean of its divisors is an integer number (659215260).

Almost surely, 2^63099157464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63099157464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105474441600).

63099157464 is an abundant number, since it is smaller than the sum of its proper divisors (147849725736).

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

63099157464 is a wasteful number, since it uses less digits than its factorization.

63099157464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 63099157464 in words is "sixty-three billion, ninety-nine million, one hundred fifty-seven thousand, four hundred sixty-four".