386670038520 has 32 divisors (see below), whose sum is σ = 1160010115920. Its totient is φ = 103112010240.

The previous prime is 386670038467. The next prime is 386670038549. The reversal of 386670038520 is 25830076683.

It is a self number, because there is not a number n which added to its sum of digits gives 386670038520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611125041 + ... + 1611125280.

Almost surely, 2^386670038520 is an apocalyptic number.

386670038520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386670038520 is an abundant number, since it is smaller than the sum of its proper divisors (773340077400).

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

386670038520 is a wasteful number, since it uses less digits than its factorization.

386670038520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222250335 (or 3222250331 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 386670038520 in words is "three hundred eighty-six billion, six hundred seventy million, thirty-eight thousand, five hundred twenty".