63360944656 has 15 divisors (see below), whose sum is σ = 122763781101. Its totient is φ = 31679968896.

The previous prime is 63360944599. The next prime is 63360944711. The reversal of 63360944656 is 65644906336.

The square root of 63360944656 is 251716.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 43716119056 + 19644825600 = 209084^2 + 140160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 975400 + ... + 1038328.

Almost surely, 2^63360944656 is an apocalyptic number.

63360944656 is the 251716-th square number.

It is an amenable number.

63360944656 is a deficient number, since it is larger than the sum of its proper divisors (59402836445).

63360944656 is an frugal number, since it uses more digits than its factorization.

63360944656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125866 (or 62931 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 52.

It can be divided in two parts, 63360944 and 656, that added together give a square (63361600 = 7960²).

The spelling of 63360944656 in words is "sixty-three billion, three hundred sixty million, nine hundred forty-four thousand, six hundred fifty-six".