386730886078 has 16 divisors (see below), whose sum is σ = 617984680320. Its totient is φ = 180981224856.

The previous prime is 386730885967. The next prime is 386730886093. The reversal of 386730886078 is 870688037683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61304850 + ... + 61311157.

It is an arithmetic number, because the mean of its divisors is an integer number (38624042520).

Almost surely, 2^386730886078 is an apocalyptic number.

386730886078 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

386730886078 is a deficient number, since it is larger than the sum of its proper divisors (231253794242).

386730886078 is a wasteful number, since it uses less digits than its factorization.

386730886078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122616111.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 386730886078 in words is "three hundred eighty-six billion, seven hundred thirty million, eight hundred eighty-six thousand, seventy-eight".