76538886673460 has 24 divisors (see below), whose sum is σ = 170186465662920. Its totient is φ = 28814639688704.

The previous prime is 76538886673441. The next prime is 76538886673493. The reversal of 76538886673460 is 6437668883567.

It can be written as a sum of positive squares in 4 ways, for example, as 23128924036516 + 53409962636944 = 4809254^2 + 7308212^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112557185945 + ... + 112557186624.

It is an arithmetic number, because the mean of its divisors is an integer number (7091102735955).

Almost surely, 2^{76538886673460} is an apocalyptic number.

It is an amenable number.

76538886673460 is an abundant number, since it is smaller than the sum of its proper divisors (93647578989460).

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

76538886673460 is a wasteful number, since it uses less digits than its factorization.

76538886673460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225114372595 (or 225114372593 counting only the distinct ones).

The product of its (nonzero) digits is 5852528640, while the sum is 77.

The spelling of 76538886673460 in words is "seventy-six trillion, five hundred thirty-eight billion, eight hundred eighty-six million, six hundred seventy-three thousand, four hundred sixty".