663331636006160 has 80 divisors (see below), whose sum is σ = 1695697880389632. Its totient is φ = 239312200780800.

The previous prime is 663331636005953. The next prime is 663331636006181. The reversal of 663331636006160 is 61600636133366.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 663331636006099 and 663331636006108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967549461 + ... + 2967772980.

Almost surely, 2^{663331636006160} is an apocalyptic number.

It is an amenable number.

663331636006160 is an abundant number, since it is smaller than the sum of its proper divisors (1032366244383472).

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

663331636006160 is a wasteful number, since it uses less digits than its factorization.

663331636006160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935322592 (or 5935322586 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 50.

The spelling of 663331636006160 in words is "six hundred sixty-three trillion, three hundred thirty-one billion, six hundred thirty-six million, six thousand, one hundred sixty".