38460673646664 has 16 divisors (see below), whose sum is σ = 96151684116720. Its totient is φ = 12820224548880.

The previous prime is 38460673646653. The next prime is 38460673646711. The reversal of 38460673646664 is 46664637606483.

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, 801264034282 + ... + 801264034329.

It is an arithmetic number, because the mean of its divisors is an integer number (6009480257295).

Almost surely, 2^{38460673646664} is an apocalyptic number.

It is an amenable number.

38460673646664 is an abundant number, since it is smaller than the sum of its proper divisors (57691010470056).

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

38460673646664 is a wasteful number, since it uses less digits than its factorization.

38460673646664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602528068620 (or 1602528068616 counting only the distinct ones).

The product of its (nonzero) digits is 1504935936, while the sum is 69.

The spelling of 38460673646664 in words is "thirty-eight trillion, four hundred sixty billion, six hundred seventy-three million, six hundred forty-six thousand, six hundred sixty-four".