51264340425112 has 64 divisors (see below), whose sum is σ = 99761055552000. Its totient is φ = 24667199391744.

The previous prime is 51264340425059. The next prime is 51264340425113. The reversal of 51264340425112 is 21152404346215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51264340425113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249628233 + ... + 1249669255.

It is an arithmetic number, because the mean of its divisors is an integer number (1558766493000).

Almost surely, 2^{51264340425112} is an apocalyptic number.

It is an amenable number.

51264340425112 is a deficient number, since it is larger than the sum of its proper divisors (48496715126888).

51264340425112 is a wasteful number, since it uses less digits than its factorization.

51264340425112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58580 (or 58576 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 51264340425112 in words is "fifty-one trillion, two hundred sixty-four billion, three hundred forty million, four hundred twenty-five thousand, one hundred twelve".