76982236221 has 16 divisors (see below), whose sum is σ = 112791498048. Its totient is φ = 46315344000.

The previous prime is 76982236189. The next prime is 76982236241. The reversal of 76982236221 is 12263228967.

It is not a de Polignac number, because 76982236221 - 2⁵ = 76982236189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76982236241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8509330 + ... + 8518371.

It is an arithmetic number, because the mean of its divisors is an integer number (7049468628).

Almost surely, 2^76982236221 is an apocalyptic number.

It is an amenable number.

76982236221 is a deficient number, since it is larger than the sum of its proper divisors (35809261827).

76982236221 is a wasteful number, since it uses less digits than its factorization.

76982236221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17027852.

The product of its digits is 870912, while the sum is 48.

The spelling of 76982236221 in words is "seventy-six billion, nine hundred eighty-two million, two hundred thirty-six thousand, two hundred twenty-one".