385792188816 has 80 divisors (see below), whose sum is σ = 1004310684288. Its totient is φ = 127608499200.

The previous prime is 385792188787. The next prime is 385792188833. The reversal of 385792188816 is 618881297583.

It is a super-2 number, since 2×385792188816² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5701261 + ... + 5768531.

Almost surely, 2^385792188816 is an apocalyptic number.

It is an amenable number.

385792188816 is an abundant number, since it is smaller than the sum of its proper divisors (618518495472).

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

385792188816 is a wasteful number, since it uses less digits than its factorization.

385792188816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68200 (or 68194 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 66.

The spelling of 385792188816 in words is "three hundred eighty-five billion, seven hundred ninety-two million, one hundred eighty-eight thousand, eight hundred sixteen".