51914698120 has 32 divisors (see below), whose sum is σ = 117395064000. Its totient is φ = 20661524928.

The previous prime is 51914698103. The next prime is 51914698139. The reversal of 51914698120 is 2189641915.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253014 + ... + 3268933.

It is an arithmetic number, because the mean of its divisors is an integer number (3668595750).

Almost surely, 2^51914698120 is an apocalyptic number.

It is an amenable number.

51914698120 is an abundant number, since it is smaller than the sum of its proper divisors (65480365880).

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

51914698120 is a wasteful number, since it uses less digits than its factorization.

51914698120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522157 (or 6522153 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 51914698120 in words is "fifty-one billion, nine hundred fourteen million, six hundred ninety-eight thousand, one hundred twenty".