76925989686 has 64 divisors (see below), whose sum is σ = 195885849600. Its totient is φ = 19588576896.

The previous prime is 76925989667. The next prime is 76925989733. The reversal of 76925989686 is 68698952967.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2413306 + ... + 2444973.

It is an arithmetic number, because the mean of its divisors is an integer number (3060716400).

Almost surely, 2^76925989686 is an apocalyptic number.

76925989686 is an abundant number, since it is smaller than the sum of its proper divisors (118959859914).

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

76925989686 is a wasteful number, since it uses less digits than its factorization.

76925989686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858333.

The product of its digits is 705438720, while the sum is 75.

The spelling of 76925989686 in words is "seventy-six billion, nine hundred twenty-five million, nine hundred eighty-nine thousand, six hundred eighty-six".