63338860256 has 96 divisors (see below), whose sum is σ = 154067880960. Its totient is φ = 25021426176.

The previous prime is 63338860223. The next prime is 63338860279. The reversal of 63338860256 is 65206883336.

It is a super-2 number, since 2×63338860256² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43640 + ... + 358583.

It is an arithmetic number, because the mean of its divisors is an integer number (1604873760).

Almost surely, 2^63338860256 is an apocalyptic number.

It is an amenable number.

63338860256 is an abundant number, since it is smaller than the sum of its proper divisors (90729020704).

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

63338860256 is a wasteful number, since it uses less digits than its factorization.

63338860256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402296 (or 402288 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 63338860256 in words is "sixty-three billion, three hundred thirty-eight million, eight hundred sixty thousand, two hundred fifty-six".