51466911884 has 96 divisors (see below), whose sum is σ = 99068928000. Its totient is φ = 23304672000.

The previous prime is 51466911857. The next prime is 51466912001. The reversal of 51466911884 is 48811966415.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 95132654 + ... + 95133194.

It is an arithmetic number, because the mean of its divisors is an integer number (1031968000).

Almost surely, 2^51466911884 is an apocalyptic number.

It is an amenable number.

51466911884 is a deficient number, since it is larger than the sum of its proper divisors (47602016116).

51466911884 is a wasteful number, since it uses less digits than its factorization.

51466911884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1013 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 53.

The spelling of 51466911884 in words is "fifty-one billion, four hundred sixty-six million, nine hundred eleven thousand, eight hundred eighty-four".