63370709312 has 56 divisors (see below), whose sum is σ = 126157357032. Its totient is φ = 31583232000.

The previous prime is 63370709309. The next prime is 63370709327. The reversal of 63370709312 is 21390707336.

It can be written as a sum of positive squares in 4 ways, for example, as 18110699776 + 45260009536 = 134576^2 + 212744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63370709312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45886862 + ... + 45888242.

It is an arithmetic number, because the mean of its divisors is an integer number (2252809947).

Almost surely, 2^63370709312 is an apocalyptic number.

It is an amenable number.

63370709312 is a deficient number, since it is larger than the sum of its proper divisors (62786647720).

63370709312 is a wasteful number, since it uses less digits than its factorization.

63370709312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 41.

The spelling of 63370709312 in words is "sixty-three billion, three hundred seventy million, seven hundred nine thousand, three hundred twelve".