51774212375064 has 48 divisors (see below), whose sum is σ = 147601921248600. Its totient is φ = 16349751275904.

The previous prime is 51774212375051. The next prime is 51774212375099. The reversal of 51774212375064 is 46057321247715.

51774212375064 is a `hidden beast` number, since 5 + 1 + 7 + 7 + 4 + 2 + 123 + 7 + 506 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 51774212375064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18923321869 + ... + 18923324604.

Almost surely, 2^{51774212375064} is an apocalyptic number.

It is an amenable number.

51774212375064 is an abundant number, since it is smaller than the sum of its proper divisors (95827708873536).

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

51774212375064 is a wasteful number, since it uses less digits than its factorization.

51774212375064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37846646504 (or 37846646497 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 51774212375064 in words is "fifty-one trillion, seven hundred seventy-four billion, two hundred twelve million, three hundred seventy-five thousand, sixty-four".