38038659456 has 64 divisors (see below), whose sum is σ = 115474510080. Its totient is φ = 10868187648.

The previous prime is 38038659397. The next prime is 38038659481. The reversal of 38038659456 is 65495683083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×38038659456² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38038659396 and 38038659405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7072956 + ... + 7078331.

It is an arithmetic number, because the mean of its divisors is an integer number (1804289220).

Almost surely, 2^38038659456 is an apocalyptic number.

It is an amenable number.

38038659456 is an abundant number, since it is smaller than the sum of its proper divisors (77435850624).

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

38038659456 is a wasteful number, since it uses less digits than its factorization.

38038659456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151311 (or 14151299 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 38038659456 in words is "thirty-eight billion, thirty-eight million, six hundred fifty-nine thousand, four hundred fifty-six".