38464268456 has 16 divisors (see below), whose sum is σ = 72171710100. Its totient is φ = 19218479104.

The previous prime is 38464268417. The next prime is 38464268461. The reversal of 38464268456 is 65486246483.

It can be written as a sum of positive squares in 2 ways, for example, as 29906168356 + 8558100100 = 172934^2 + 92510^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694915 + ... + 1717458.

Almost surely, 2^38464268456 is an apocalyptic number.

It is an amenable number.

38464268456 is a deficient number, since it is larger than the sum of its proper divisors (33707441644).

38464268456 is a wasteful number, since it uses less digits than its factorization.

38464268456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413788 (or 3413784 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 56.

The spelling of 38464268456 in words is "thirty-eight billion, four hundred sixty-four million, two hundred sixty-eight thousand, four hundred fifty-six".