663150425168 has 80 divisors (see below), whose sum is σ = 1645190427264. Its totient is φ = 251387297280.

The previous prime is 663150425159. The next prime is 663150425177. The reversal of 663150425168 is 861524051366.

It is an interprime number because it is at equal distance from previous prime (663150425159) and next prime (663150425177).

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, 7228355 + ... + 7319522.

Almost surely, 2^663150425168 is an apocalyptic number.

It is an amenable number.

663150425168 is an abundant number, since it is smaller than the sum of its proper divisors (982040002096).

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

663150425168 is a wasteful number, since it uses less digits than its factorization.

663150425168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14547940 (or 14547934 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 663150425168 in words is "six hundred sixty-three billion, one hundred fifty million, four hundred twenty-five thousand, one hundred sixty-eight".