51134251976 has 16 divisors (see below), whose sum is σ = 97916653440. Its totient is φ = 25023144400.

The previous prime is 51134251967. The next prime is 51134251979. The reversal of 51134251976 is 67915243115.

It is a super-2 number, since 2×51134251976² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51134251979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67997300 + ... + 67998051.

It is an arithmetic number, because the mean of its divisors is an integer number (6119790840).

Almost surely, 2^51134251976 is an apocalyptic number.

It is an amenable number.

51134251976 is a deficient number, since it is larger than the sum of its proper divisors (46782401464).

51134251976 is a wasteful number, since it uses less digits than its factorization.

51134251976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135995404 (or 135995400 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The spelling of 51134251976 in words is "fifty-one billion, one hundred thirty-four million, two hundred fifty-one thousand, nine hundred seventy-six".