51873734592 has 168 divisors, whose sum is σ = 151378472960. Its totient is φ = 16980295680.

The previous prime is 51873734579. The next prime is 51873734597. The reversal of 51873734592 is 29543737815.

51873734592 is a `hidden beast` number, since 5 + 18 + 7 + 3 + 7 + 34 + 592 = 666.

51873734592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51873734597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10131009 + ... + 10136127.

Almost surely, 2^51873734592 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 51873734592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75689236480).

51873734592 is an abundant number, since it is smaller than the sum of its proper divisors (99504738368).

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

51873734592 is a wasteful number, since it uses less digits than its factorization.

51873734592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451 (or 5438 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 51873734592 in words is "fifty-one billion, eight hundred seventy-three million, seven hundred thirty-four thousand, five hundred ninety-two".