76859230720 has 40 divisors (see below), whose sum is σ = 184282021044. Its totient is φ = 30743691264.

The previous prime is 76859230649. The next prime is 76859230733. The reversal of 76859230720 is 2703295867.

It can be written as a sum of positive squares in 2 ways, for example, as 76733432064 + 125798656 = 277008^2 + 11216^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 15009009 + ... + 15014128.

Almost surely, 2^76859230720 is an apocalyptic number.

It is an amenable number.

76859230720 is an abundant number, since it is smaller than the sum of its proper divisors (107422790324).

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

76859230720 is an equidigital number, since it uses as much as digits as its factorization.

76859230720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30023160 (or 30023144 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 76859230720 in words is "seventy-six billion, eight hundred fifty-nine million, two hundred thirty thousand, seven hundred twenty".