76859228161 has 16 divisors (see below), whose sum is σ = 79507306368. Its totient is φ = 74251152000.

The previous prime is 76859228129. The next prime is 76859228189. The reversal of 76859228161 is 16182295867.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 76859228161 - 2⁵ = 76859228129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76859228111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942966 + ... + 1982128.

It is an arithmetic number, because the mean of its divisors is an integer number (4969206648).

Almost surely, 2^76859228161 is an apocalyptic number.

It is an amenable number.

76859228161 is a deficient number, since it is larger than the sum of its proper divisors (2648078207).

76859228161 is a wasteful number, since it uses less digits than its factorization.

76859228161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39672.

The product of its digits is 2903040, while the sum is 55.

The spelling of 76859228161 in words is "seventy-six billion, eight hundred fifty-nine million, two hundred twenty-eight thousand, one hundred sixty-one".