386479715994 has 24 divisors (see below), whose sum is σ = 842706308340. Its totient is φ = 128006019648.

The previous prime is 386479715957. The next prime is 386479716001. The reversal of 386479715994 is 499517974683.

386479715994 is a `hidden beast` number, since 3 + 86 + 479 + 71 + 5 + 9 + 9 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 384259892769 + 2219823225 = 619887^2 + 47115^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68376459 + ... + 68382110.

Almost surely, 2^386479715994 is an apocalyptic number.

386479715994 is an abundant number, since it is smaller than the sum of its proper divisors (456226592346).

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

386479715994 is a wasteful number, since it uses less digits than its factorization.

386479715994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136758734 (or 136758731 counting only the distinct ones).

The product of its digits is 411505920, while the sum is 72.

The spelling of 386479715994 in words is "three hundred eighty-six billion, four hundred seventy-nine million, seven hundred fifteen thousand, nine hundred ninety-four".