76852947792 has 80 divisors (see below), whose sum is σ = 205702727040. Its totient is φ = 24695763456.

The previous prime is 76852947739. The next prime is 76852947803. The reversal of 76852947792 is 29774925867.

It is a congruent number.

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, 857958 + ... + 943290.

It is an arithmetic number, because the mean of its divisors is an integer number (2571284088).

Almost surely, 2^76852947792 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 76852947792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102851363520).

76852947792 is an abundant number, since it is smaller than the sum of its proper divisors (128849779248).

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

76852947792 is a wasteful number, since it uses less digits than its factorization.

76852947792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86020 (or 86014 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 66.

The spelling of 76852947792 in words is "seventy-six billion, eight hundred fifty-two million, nine hundred forty-seven thousand, seven hundred ninety-two".