63366856602492 has 12 divisors (see below), whose sum is σ = 147855998739176. Its totient is φ = 21122285534160.

The previous prime is 63366856602437. The next prime is 63366856602503. The reversal of 63366856602492 is 29420665866336.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×63366856602492² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640285691759 + ... + 2640285691782.

Almost surely, 2^{63366856602492} is an apocalyptic number.

It is an amenable number.

63366856602492 is an abundant number, since it is smaller than the sum of its proper divisors (84489142136684).

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

63366856602492 is a wasteful number, since it uses less digits than its factorization.

63366856602492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280571383548 (or 5280571383546 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 66.

The spelling of 63366856602492 in words is "sixty-three trillion, three hundred sixty-six billion, eight hundred fifty-six million, six hundred two thousand, four hundred ninety-two".