386671257912 has 32 divisors (see below), whose sum is σ = 968057185680. Its totient is φ = 128706547200.

The previous prime is 386671257911. The next prime is 386671257913. The reversal of 386671257912 is 219752176683.

It is an interprime number because it is at equal distance from previous prime (386671257911) and next prime (386671257913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386671257911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11474833 + ... + 11508480.

Almost surely, 2^386671257912 is an apocalyptic number.

It is an amenable number.

386671257912 is an abundant number, since it is smaller than the sum of its proper divisors (581385927768).

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

386671257912 is a wasteful number, since it uses less digits than its factorization.

386671257912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22984023 (or 22984019 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 57.

The spelling of 386671257912 in words is "three hundred eighty-six billion, six hundred seventy-one million, two hundred fifty-seven thousand, nine hundred twelve".