51707373120 has 336 divisors, whose sum is σ = 192116171520. Its totient is φ = 12689215488.

The previous prime is 51707373083. The next prime is 51707373139. The reversal of 51707373120 is 2137370715.

51707373120 is a `hidden beast` number, since 517 + 0 + 73 + 73 + 1 + 2 + 0 = 666.

51707373120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13439037 + ... + 13442883.

It is an arithmetic number, because the mean of its divisors is an integer number (571774320).

Almost surely, 2^51707373120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51707373120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96058085760).

51707373120 is an abundant number, since it is smaller than the sum of its proper divisors (140408798400).

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

51707373120 is a wasteful number, since it uses less digits than its factorization.

51707373120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The spelling of 51707373120 in words is "fifty-one billion, seven hundred seven million, three hundred seventy-three thousand, one hundred twenty".