388763116292 has 12 divisors (see below), whose sum is σ = 681824155740. Its totient is φ = 193956214656.

The previous prime is 388763116289. The next prime is 388763116321. The reversal of 388763116292 is 292611367883.

It can be written as a sum of positive squares in 2 ways, for example, as 250866749956 + 137896366336 = 500866^2 + 371344^2 .

It is a super-2 number, since 2×388763116292² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106333817 + ... + 106337472.

It is an arithmetic number, because the mean of its divisors is an integer number (56818679645).

Almost surely, 2^388763116292 is an apocalyptic number.

It is an amenable number.

388763116292 is a deficient number, since it is larger than the sum of its proper divisors (293061039448).

388763116292 is a wasteful number, since it uses less digits than its factorization.

388763116292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212671750 (or 212671748 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The spelling of 388763116292 in words is "three hundred eighty-eight billion, seven hundred sixty-three million, one hundred sixteen thousand, two hundred ninety-two".