51240462116 has 48 divisors (see below), whose sum is σ = 92127248640. Its totient is φ = 24927402240.

The previous prime is 51240462109. The next prime is 51240462167. The reversal of 51240462116 is 61126404215.

It is a super-2 number, since 2×51240462116² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13039640 + ... + 13043568.

It is an arithmetic number, because the mean of its divisors is an integer number (1919317680).

Almost surely, 2^51240462116 is an apocalyptic number.

It is an amenable number.

51240462116 is a deficient number, since it is larger than the sum of its proper divisors (40886786524).

51240462116 is a wasteful number, since it uses less digits than its factorization.

51240462116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484 (or 4482 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 51240462116 in words is "fifty-one billion, two hundred forty million, four hundred sixty-two thousand, one hundred sixteen".