76890195218 has 64 divisors (see below), whose sum is σ = 130438840320. Its totient is φ = 33846120000.

The previous prime is 76890195199. The next prime is 76890195227. The reversal of 76890195218 is 81259109867.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2756843 + ... + 2784593.

It is an arithmetic number, because the mean of its divisors is an integer number (2038106880).

Almost surely, 2^76890195218 is an apocalyptic number.

76890195218 is a deficient number, since it is larger than the sum of its proper divisors (53548645102).

76890195218 is a wasteful number, since it uses less digits than its factorization.

76890195218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27903.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 76890195218 in words is "seventy-six billion, eight hundred ninety million, one hundred ninety-five thousand, two hundred eighteen".