76696217860 has 24 divisors (see below), whose sum is σ = 164990402136. Its totient is φ = 29930231040.

The previous prime is 76696217831. The next prime is 76696217953. The reversal of 76696217860 is 6871269667.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11153049664 + 65543168196 = 105608^2 + 256014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76696217795 and 76696217804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46765167 + ... + 46766806.

It is an arithmetic number, because the mean of its divisors is an integer number (6874600089).

Almost surely, 2^76696217860 is an apocalyptic number.

It is an amenable number.

76696217860 is an abundant number, since it is smaller than the sum of its proper divisors (88294184276).

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

76696217860 is a wasteful number, since it uses less digits than its factorization.

76696217860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93532023 (or 93532021 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 76696217860 in words is "seventy-six billion, six hundred ninety-six million, two hundred seventeen thousand, eight hundred sixty".