386690553620 has 48 divisors (see below), whose sum is σ = 943787134080. Its totient is φ = 130332503424.

The previous prime is 386690553607. The next prime is 386690553629. The reversal of 386690553620 is 26355096683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386690553629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23399159 + ... + 23415678.

It is an arithmetic number, because the mean of its divisors is an integer number (19662231960).

Almost surely, 2^386690553620 is an apocalyptic number.

It is an amenable number.

386690553620 is an abundant number, since it is smaller than the sum of its proper divisors (557096580460).

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

386690553620 is a wasteful number, since it uses less digits than its factorization.

386690553620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46814912 (or 46814910 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 386690553620 in words is "three hundred eighty-six billion, six hundred ninety million, five hundred fifty-three thousand, six hundred twenty".