51076922699 has 4 divisors (see below), whose sum is σ = 55720279320. Its totient is φ = 46433566080.

The previous prime is 51076922693. The next prime is 51076922717. The reversal of 51076922699 is 99622967015.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51076922699 - 2²⁴ = 51060145483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51076922693) 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 3 ways as a sum of consecutive naturals, for example, 2321678294 + ... + 2321678315.

It is an arithmetic number, because the mean of its divisors is an integer number (13930069830).

Almost surely, 2^51076922699 is an apocalyptic number.

51076922699 is a deficient number, since it is larger than the sum of its proper divisors (4643356621).

51076922699 is a wasteful number, since it uses less digits than its factorization.

51076922699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643356620.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 51076922699 in words is "fifty-one billion, seventy-six million, nine hundred twenty-two thousand, six hundred ninety-nine".