76836510831 has 16 divisors (see below), whose sum is σ = 103093758720. Its totient is φ = 50901903360.

The previous prime is 76836510823. The next prime is 76836510841. The reversal of 76836510831 is 13801563867.

It is not a de Polignac number, because 76836510831 - 2³ = 76836510823 is a prime.

It is a super-2 number, since 2×76836510831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76836510841) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5449711 + ... + 5463791.

It is an arithmetic number, because the mean of its divisors is an integer number (6443359920).

Almost surely, 2^76836510831 is an apocalyptic number.

76836510831 is a deficient number, since it is larger than the sum of its proper divisors (26257247889).

76836510831 is a wasteful number, since it uses less digits than its factorization.

76836510831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25406.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 76836510831 in words is "seventy-six billion, eight hundred thirty-six million, five hundred ten thousand, eight hundred thirty-one".