51036351192 has 48 divisors (see below), whose sum is σ = 138451285440. Its totient is φ = 16984075968.

The previous prime is 51036351181. The next prime is 51036351217. The reversal of 51036351192 is 29115363015.

It is a happy number.

51036351192 is a `hidden beast` number, since 5 + 1 + 0 + 3 + 635 + 1 + 19 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (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, 540183 + ... + 627590.

It is an arithmetic number, because the mean of its divisors is an integer number (2884401780).

Almost surely, 2^51036351192 is an apocalyptic number.

It is an amenable number.

51036351192 is an abundant number, since it is smaller than the sum of its proper divisors (87414934248).

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

51036351192 is a wasteful number, since it uses less digits than its factorization.

51036351192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168392 (or 1168385 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 51036351192 in words is "fifty-one billion, thirty-six million, three hundred fifty-one thousand, one hundred ninety-two".