63389730592 has 12 divisors (see below), whose sum is σ = 124798532166. Its totient is φ = 31694865280.

The previous prime is 63389730511. The next prime is 63389730601. The reversal of 63389730592 is 29503798336.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34654056336 + 28735674256 = 186156^2 + 169516^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990464509 + ... + 990464572.

Almost surely, 2^63389730592 is an apocalyptic number.

It is an amenable number.

63389730592 is a deficient number, since it is larger than the sum of its proper divisors (61408801574).

63389730592 is a wasteful number, since it uses less digits than its factorization.

63389730592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980929091 (or 1980929083 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 63389730592 in words is "sixty-three billion, three hundred eighty-nine million, seven hundred thirty thousand, five hundred ninety-two".