63090591392 has 24 divisors (see below), whose sum is σ = 127239106932. Its totient is φ = 30775897600.

The previous prime is 63090591383. The next prime is 63090591413. The reversal of 63090591392 is 29319509036.

It can be written as a sum of positive squares in 2 ways, for example, as 43746232336 + 19344359056 = 209156^2 + 139084^2 .

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, 24042359 + ... + 24044982.

Almost surely, 2^63090591392 is an apocalyptic number.

It is an amenable number.

63090591392 is an abundant number, since it is smaller than the sum of its proper divisors (64148515540).

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

63090591392 is a wasteful number, since it uses less digits than its factorization.

63090591392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48087392 (or 48087384 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 47.

The spelling of 63090591392 in words is "sixty-three billion, ninety million, five hundred ninety-one thousand, three hundred ninety-two".