51492210876 has 36 divisors (see below), whose sum is σ = 130317951400. Its totient is φ = 17143355808.

The previous prime is 51492210853. The next prime is 51492210881. The reversal of 51492210876 is 67801229415.

51492210876 is a `hidden beast` number, since 51 + 492 + 2 + 108 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 832846 + ... + 892533.

Almost surely, 2^51492210876 is an apocalyptic number.

It is an amenable number.

51492210876 is an abundant number, since it is smaller than the sum of its proper divisors (78825740524).

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

51492210876 is a wasteful number, since it uses less digits than its factorization.

51492210876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726218 (or 1726213 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 51492210876 in words is "fifty-one billion, four hundred ninety-two million, two hundred ten thousand, eight hundred seventy-six".