63669730968360 has 96 divisors (see below), whose sum is σ = 225738137083680. Its totient is φ = 15435086294400.

The previous prime is 63669730968317. The next prime is 63669730968373. The reversal of 63669730968360 is 6386903796636.

63669730968360 is a `hidden beast` number, since 6 + 3 + 66 + 97 + 30 + 96 + 8 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8039103486 + ... + 8039111405.

It is an arithmetic number, because the mean of its divisors is an integer number (2351438927955).

Almost surely, 2^{63669730968360} is an apocalyptic number.

63669730968360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63669730968360 is an abundant number, since it is smaller than the sum of its proper divisors (162068406115320).

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

63669730968360 is a wasteful number, since it uses less digits than its factorization.

63669730968360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16078214919 (or 16078214912 counting only the distinct ones).

The product of its (nonzero) digits is 952342272, while the sum is 72.

The spelling of 63669730968360 in words is "sixty-three trillion, six hundred sixty-nine billion, seven hundred thirty million, nine hundred sixty-eight thousand, three hundred sixty".