38715168210664 has 16 divisors (see below), whose sum is σ = 79190116794720. Its totient is φ = 17597803732080.

The previous prime is 38715168210637. The next prime is 38715168210673. The reversal of 38715168210664 is 46601286151783.

It is a junction number, because it is equal to n+sod(n) for n = 38715168210599 and 38715168210608.

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, 219972546564 + ... + 219972546739.

It is an arithmetic number, because the mean of its divisors is an integer number (4949382299670).

Almost surely, 2^{38715168210664} is an apocalyptic number.

It is an amenable number.

38715168210664 is an abundant number, since it is smaller than the sum of its proper divisors (40474948584056).

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

38715168210664 is a wasteful number, since it uses less digits than its factorization.

38715168210664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439945093320 (or 439945093316 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 38715168210664 in words is "thirty-eight trillion, seven hundred fifteen billion, one hundred sixty-eight million, two hundred ten thousand, six hundred sixty-four".