51892411936896 has 128 divisors (see below), whose sum is σ = 153159505070400. Its totient is φ = 17296926603264.

The previous prime is 51892411936817. The next prime is 51892411936919. The reversal of 51892411936896 is 69863911429815.

51892411936896 is a `hidden beast` number, since 5 + 1 + 8 + 9 + 241 + 19 + 368 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×51892411936896² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 15 ways as a sum of consecutive naturals, for example, 118263060 + ... + 118701036.

Almost surely, 2^{51892411936896} is an apocalyptic number.

It is an amenable number.

51892411936896 is an abundant number, since it is smaller than the sum of its proper divisors (101267093133504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51892411936896 is a wasteful number, since it uses less digits than its factorization.

51892411936896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472283 (or 472265 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 72.

The spelling of 51892411936896 in words is "fifty-one trillion, eight hundred ninety-two billion, four hundred eleven million, nine hundred thirty-six thousand, eight hundred ninety-six".