3888717166672 has 40 divisors (see below), whose sum is σ = 8114779933344. Its totient is φ = 1794610713984.

The previous prime is 3888717166667. The next prime is 3888717166681. The reversal of 3888717166672 is 2766617178883.

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, 1121943 + ... + 3006025.

Almost surely, 2^{3888717166672} is an apocalyptic number.

It is an amenable number.

3888717166672 is an abundant number, since it is smaller than the sum of its proper divisors (4226062766672).

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

3888717166672 is a wasteful number, since it uses less digits than its factorization.

3888717166672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894027 (or 1894021 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 70.

The spelling of 3888717166672 in words is "three trillion, eight hundred eighty-eight billion, seven hundred seventeen million, one hundred sixty-six thousand, six hundred seventy-two".