386686580780 has 12 divisors (see below), whose sum is σ = 812041819680. Its totient is φ = 154674632304.

The previous prime is 386686580767. The next prime is 386686580789. The reversal of 386686580780 is 87085686683.

It is not an unprimeable number, because it can be changed into a prime (386686580789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9667164500 + ... + 9667164539.

It is an arithmetic number, because the mean of its divisors is an integer number (67670151640).

Almost surely, 2^386686580780 is an apocalyptic number.

It is an amenable number.

386686580780 is an abundant number, since it is smaller than the sum of its proper divisors (425355238900).

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

386686580780 is a wasteful number, since it uses less digits than its factorization.

386686580780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19334329048 (or 19334329046 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 65.

The spelling of 386686580780 in words is "three hundred eighty-six billion, six hundred eighty-six million, five hundred eighty thousand, seven hundred eighty".