51896737080 has 384 divisors, whose sum is σ = 182194945920. Its totient is φ = 12764774400.

The previous prime is 51896737069. The next prime is 51896737093. The reversal of 51896737080 is 8073769815.

51896737080 is a `hidden beast` number, since 518 + 96 + 7 + 37 + 0 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69847189 + ... + 69847931.

It is an arithmetic number, because the mean of its divisors is an integer number (474466005).

Almost surely, 2^51896737080 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 51896737080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91097472960).

51896737080 is an abundant number, since it is smaller than the sum of its proper divisors (130298208840).

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

51896737080 is a wasteful number, since it uses less digits than its factorization.

51896737080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 51896737080 in words is "fifty-one billion, eight hundred ninety-six million, seven hundred thirty-seven thousand, eighty".