51736331118 has 16 divisors (see below), whose sum is σ = 103688686080. Its totient is φ = 17209439736.

The previous prime is 51736331111. The next prime is 51736331161. The reversal of 51736331118 is 81113363715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51736331111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8997880 + ... + 9003627.

It is an arithmetic number, because the mean of its divisors is an integer number (6480542880).

Almost surely, 2^51736331118 is an apocalyptic number.

51736331118 is an abundant number, since it is smaller than the sum of its proper divisors (51952354962).

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

51736331118 is a wasteful number, since it uses less digits than its factorization.

51736331118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18001991.

The product of its digits is 45360, while the sum is 39.

The spelling of 51736331118 in words is "fifty-one billion, seven hundred thirty-six million, three hundred thirty-one thousand, one hundred eighteen".