63713707264 has 18 divisors (see below), whose sum is σ = 127178533370. Its totient is φ = 31856853504.

The previous prime is 63713707181. The next prime is 63713707273. The reversal of 63713707264 is 46270731736.

It can be written as a sum of positive squares in only one way, i.e., 46863590400 + 16850116864 = 216480^2 + 129808^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124440579 + ... + 124441090.

Almost surely, 2^63713707264 is an apocalyptic number.

63713707264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63713707264 is a deficient number, since it is larger than the sum of its proper divisors (63464826106).

63713707264 is an equidigital number, since it uses as much as digits as its factorization.

63713707264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248881685 (or 248881671 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 63713707264 in words is "sixty-three billion, seven hundred thirteen million, seven hundred seven thousand, two hundred sixty-four".