663635314132 has 48 divisors (see below), whose sum is σ = 1397209623040. Its totient is φ = 269429978592.

The previous prime is 663635314109. The next prime is 663635314171. The reversal of 663635314132 is 231413536366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13928983 + ... + 13976545.

Almost surely, 2^663635314132 is an apocalyptic number.

It is an amenable number.

663635314132 is an abundant number, since it is smaller than the sum of its proper divisors (733574308908).

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

663635314132 is a wasteful number, since it uses less digits than its factorization.

663635314132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73820 (or 73818 counting only the distinct ones).

The product of its digits is 699840, while the sum is 43.

The spelling of 663635314132 in words is "six hundred sixty-three billion, six hundred thirty-five million, three hundred fourteen thousand, one hundred thirty-two".