386140970816 has 14 divisors (see below), whose sum is σ = 766248489090. Its totient is φ = 193070485376.

The previous prime is 386140970779. The next prime is 386140970827. The reversal of 386140970816 is 618079041683.

It can be written as a sum of positive squares in only one way, i.e., 363975716416 + 22165254400 = 603304^2 + 148880^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3016726271 + ... + 3016726398.

It is an arithmetic number, because the mean of its divisors is an integer number (54732034935).

Almost surely, 2^386140970816 is an apocalyptic number.

It is an amenable number.

386140970816 is a deficient number, since it is larger than the sum of its proper divisors (380107518274).

386140970816 is an equidigital number, since it uses as much as digits as its factorization.

386140970816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033452681 (or 6033452671 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 386140970816 in words is "three hundred eighty-six billion, one hundred forty million, nine hundred seventy thousand, eight hundred sixteen".