38464700828128 has 48 divisors (see below), whose sum is σ = 76329330739200. Its totient is φ = 19079496487296.

The previous prime is 38464700828119. The next prime is 38464700828189. The reversal of 38464700828128 is 82182800746483.

It is a happy number.

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, 55425423 + ... + 56115121.

It is an arithmetic number, because the mean of its divisors is an integer number (1590194390400).

Almost surely, 2^{38464700828128} is an apocalyptic number.

It is an amenable number.

38464700828128 is a deficient number, since it is larger than the sum of its proper divisors (37864629911072).

38464700828128 is a wasteful number, since it uses less digits than its factorization.

38464700828128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703559 (or 703551 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 61.

The spelling of 38464700828128 in words is "thirty-eight trillion, four hundred sixty-four billion, seven hundred million, eight hundred twenty-eight thousand, one hundred twenty-eight".