386891912156 has 12 divisors (see below), whose sum is σ = 683272414440. Its totient is φ = 191671222320.

The previous prime is 386891912101. The next prime is 386891912167. The reversal of 386891912156 is 651219198683.

It is a junction number, because it is equal to n+sod(n) for n = 386891912095 and 386891912104.

It is a congruent number.

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, 443682950 + ... + 443683821.

It is an arithmetic number, because the mean of its divisors is an integer number (56939367870).

Almost surely, 2^386891912156 is an apocalyptic number.

It is an amenable number.

386891912156 is a deficient number, since it is larger than the sum of its proper divisors (296380502284).

386891912156 is a wasteful number, since it uses less digits than its factorization.

386891912156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887366884 (or 887366882 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 59.

The spelling of 386891912156 in words is "three hundred eighty-six billion, eight hundred ninety-one million, nine hundred twelve thousand, one hundred fifty-six".