76969406592 has 96 divisors (see below), whose sum is σ = 238525030380. Its totient is φ = 23682889728.

The previous prime is 76969406561. The next prime is 76969406617. The reversal of 76969406592 is 29560496967.

It can be written as a sum of positive squares in 2 ways, for example, as 74843827776 + 2125578816 = 273576^2 + 46104^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×76969406592² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2554783 + ... + 2584734.

Almost surely, 2^76969406592 is an apocalyptic number.

76969406592 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76969406592 is an abundant number, since it is smaller than the sum of its proper divisors (161555623788).

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

76969406592 is a wasteful number, since it uses less digits than its factorization.

76969406592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139550 (or 5139535 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 76969406592 in words is "seventy-six billion, nine hundred sixty-nine million, four hundred six thousand, five hundred ninety-two".