76637011968 has 228 divisors, whose sum is σ = 241604032488. Its totient is φ = 23215472640.

The previous prime is 76637011951. The next prime is 76637012009. The reversal of 76637011968 is 86911073667.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25950780 + ... + 25953732.

Almost surely, 2^76637011968 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 76637011968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120802016244).

76637011968 is an abundant number, since it is smaller than the sum of its proper divisors (164967020520).

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

76637011968 is an equidigital number, since it uses as much as digits as its factorization.

76637011968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 76637011968 in words is "seventy-six billion, six hundred thirty-seven million, eleven thousand, nine hundred sixty-eight".