3912638764164 has 48 divisors (see below), whose sum is σ = 9832039765632. Its totient is φ = 1203854464512.

The previous prime is 3912638764159. The next prime is 3912638764183. The reversal of 3912638764164 is 4614678362193.

It is a junction number, because it is equal to n+sod(n) for n = 3912638764098 and 3912638764107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5418697 + ... + 6098159.

It is an arithmetic number, because the mean of its divisors is an integer number (204834161784).

Almost surely, 2^{3912638764164} is an apocalyptic number.

It is an amenable number.

3912638764164 is an abundant number, since it is smaller than the sum of its proper divisors (5919401001468).

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

3912638764164 is a wasteful number, since it uses less digits than its factorization.

3912638764164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716396 (or 716394 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 3912638764164 in words is "three trillion, nine hundred twelve billion, six hundred thirty-eight million, seven hundred sixty-four thousand, one hundred sixty-four".