663133625881588 has 12 divisors (see below), whose sum is σ = 1161290296897920. Its totient is φ = 331336398196472.

The previous prime is 663133625881549. The next prime is 663133625881591. The reversal of 663133625881588 is 885188526331366.

It is a self number, because there is not a number n which added to its sum of digits gives 663133625881588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57603679606 + ... + 57603691117.

It is an arithmetic number, because the mean of its divisors is an integer number (96774191408160).

Almost surely, 2^{663133625881588} is an apocalyptic number.

It is an amenable number.

663133625881588 is a deficient number, since it is larger than the sum of its proper divisors (498156671016332).

663133625881588 is a wasteful number, since it uses less digits than its factorization.

663133625881588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115207372166 (or 115207372164 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 73.

The spelling of 663133625881588 in words is "six hundred sixty-three trillion, one hundred thirty-three billion, six hundred twenty-five million, eight hundred eighty-one thousand, five hundred eighty-eight".