386305477632 has 66 divisors (see below), whose sum is σ = 1115448709908. Its totient is φ = 128768489472.

The previous prime is 386305477531. The next prime is 386305477633. The reversal of 386305477632 is 236774503683.

386305477632 is a `hidden beast` number, since 3 + 8 + 6 + 30 + 547 + 7 + 63 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (386305477633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20949198 + ... + 20967629.

Almost surely, 2^386305477632 is an apocalyptic number.

386305477632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

386305477632 is an abundant number, since it is smaller than the sum of its proper divisors (729143232276).

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

386305477632 is a wasteful number, since it uses less digits than its factorization.

386305477632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41916853 (or 41916832 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 386305477632 in words is "three hundred eighty-six billion, three hundred five million, four hundred seventy-seven thousand, six hundred thirty-two".