663163124 has 24 divisors (see below), whose sum is σ = 1250585448. Its totient is φ = 305884800.

The previous prime is 663163093. The next prime is 663163181. The reversal of 663163124 is 421361366.

It can be written as a sum of positive squares in 4 ways, for example, as 180042724 + 483120400 = 13418^2 + 21980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113474 + ... + 119174.

It is an arithmetic number, because the mean of its divisors is an integer number (52107727).

Almost surely, 2^663163124 is an apocalyptic number.

It is an amenable number.

663163124 is a deficient number, since it is larger than the sum of its proper divisors (587422324).

663163124 is a wasteful number, since it uses less digits than its factorization.

663163124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955 (or 7953 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 663163124 is about 25751.9537899554. The cubic root of 663163124 is about 872.0474629077.

The spelling of 663163124 in words is "six hundred sixty-three million, one hundred sixty-three thousand, one hundred twenty-four".