51764672116 has 12 divisors (see below), whose sum is σ = 92123569440. Its totient is φ = 25443652280.

The previous prime is 51764672093. The next prime is 51764672159. The reversal of 51764672116 is 61127646715.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109670680 + ... + 109671151.

It is an arithmetic number, because the mean of its divisors is an integer number (7676964120).

Almost surely, 2^51764672116 is an apocalyptic number.

It is an amenable number.

51764672116 is a deficient number, since it is larger than the sum of its proper divisors (40358897324).

51764672116 is a wasteful number, since it uses less digits than its factorization.

51764672116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219341894 (or 219341892 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The spelling of 51764672116 in words is "fifty-one billion, seven hundred sixty-four million, six hundred seventy-two thousand, one hundred sixteen".