51615588892196 has 48 divisors (see below), whose sum is σ = 104103242745600. Its totient is φ = 21934743349248.

The previous prime is 51615588892177. The next prime is 51615588892207. The reversal of 51615588892196 is 69129888551615.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11581901 + ... + 15406868.

It is an arithmetic number, because the mean of its divisors is an integer number (2168817557200).

Almost surely, 2^{51615588892196} is an apocalyptic number.

It is an amenable number.

51615588892196 is an abundant number, since it is smaller than the sum of its proper divisors (52487653853404).

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

51615588892196 is a wasteful number, since it uses less digits than its factorization.

51615588892196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26989356 (or 26989354 counting only the distinct ones).

The product of its digits is 373248000, while the sum is 74.

The spelling of 51615588892196 in words is "fifty-one trillion, six hundred fifteen billion, five hundred eighty-eight million, eight hundred ninety-two thousand, one hundred ninety-six".