76549996320 has 576 divisors, whose sum is σ = 302306328576. Its totient is φ = 15930408960.

The previous prime is 76549996319. The next prime is 76549996331. The reversal of 76549996320 is 2369994567.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 30100969 + ... + 30103511.

It is an arithmetic number, because the mean of its divisors is an integer number (524837376).

Almost surely, 2^76549996320 is an apocalyptic number.

76549996320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76549996320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151153164288).

76549996320 is an abundant number, since it is smaller than the sum of its proper divisors (225756332256).

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

76549996320 is a wasteful number, since it uses less digits than its factorization.

76549996320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2608 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 76549996320 in words is "seventy-six billion, five hundred forty-nine million, nine hundred ninety-six thousand, three hundred twenty".