76812937775392 has 576 divisors, whose sum is σ = 197507494969344. Its totient is φ = 29115232634880.

The previous prime is 76812937775369. The next prime is 76812937775437. The reversal of 76812937775392 is 29357773921867.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66047237403 + ... + 66047238565.

It is an arithmetic number, because the mean of its divisors is an integer number (342894956544).

Almost surely, 2^{76812937775392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76812937775392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98753747484672).

76812937775392 is an abundant number, since it is smaller than the sum of its proper divisors (120694557193952).

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

76812937775392 is a wasteful number, since it uses less digits than its factorization.

76812937775392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2166 counting only the distinct ones).

The product of its digits is 1680315840, while the sum is 76.

The spelling of 76812937775392 in words is "seventy-six trillion, eight hundred twelve billion, nine hundred thirty-seven million, seven hundred seventy-five thousand, three hundred ninety-two".