63319406572 has 12 divisors (see below), whose sum is σ = 111128298120. Its totient is φ = 31568464256.

The previous prime is 63319406567. The next prime is 63319406587. The reversal of 63319406572 is 27560491336.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22808197 + ... + 22810972.

It is an arithmetic number, because the mean of its divisors is an integer number (9260691510).

Almost surely, 2^63319406572 is an apocalyptic number.

It is an amenable number.

63319406572 is a deficient number, since it is larger than the sum of its proper divisors (47808891548).

63319406572 is a wasteful number, since it uses less digits than its factorization.

63319406572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45619520 (or 45619518 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 63319406572 in words is "sixty-three billion, three hundred nineteen million, four hundred six thousand, five hundred seventy-two".