76891885588904 has 32 divisors (see below), whose sum is σ = 145659823079400. Its totient is φ = 38049272770560.

The previous prime is 76891885588897. The next prime is 76891885588933. The reversal of 76891885588904 is 40988558819867.

It can be written as a sum of positive squares in 4 ways, for example, as 34977785296804 + 41914100292100 = 5914202^2 + 6474110^2 .

It is a Smith number, since the sum of its digits (86) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111095594 + ... + 111785574.

Almost surely, 2^{76891885588904} is an apocalyptic number.

It is an amenable number.

76891885588904 is a deficient number, since it is larger than the sum of its proper divisors (68767937490496).

76891885588904 is a wasteful number, since it uses less digits than its factorization.

76891885588904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833693 (or 833689 counting only the distinct ones).

The product of its (nonzero) digits is 11147673600, while the sum is 86.

The spelling of 76891885588904 in words is "seventy-six trillion, eight hundred ninety-one billion, eight hundred eighty-five million, five hundred eighty-eight thousand, nine hundred four".