76664099400 has 192 divisors, whose sum is σ = 285905510400. Its totient is φ = 16600930560.

The previous prime is 76664099387. The next prime is 76664099429. The reversal of 76664099400 is 499046667.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400552 + ... + 560151.

It is an arithmetic number, because the mean of its divisors is an integer number (1489091200).

Almost surely, 2^76664099400 is an apocalyptic number.

76664099400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76664099400 is an abundant number, since it is smaller than the sum of its proper divisors (209241411000).

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

76664099400 is a wasteful number, since it uses less digits than its factorization.

76664099400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960748 (or 960739 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 76664099400 in words is "seventy-six billion, six hundred sixty-four million, ninety-nine thousand, four hundred".