663660150 has 48 divisors (see below), whose sum is σ = 1649412288. Its totient is φ = 176596000.

The previous prime is 663660149. The next prime is 663660181. The reversal of 663660150 is 51066366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69145 + ... + 78155.

It is an arithmetic number, because the mean of its divisors is an integer number (34362756).

Almost surely, 2^663660150 is an apocalyptic number.

663660150 is an abundant number, since it is smaller than the sum of its proper divisors (985752138).

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

663660150 is a wasteful number, since it uses less digits than its factorization.

663660150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517 (or 9512 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 663660150 is about 25761.6022405440. The cubic root of 663660150 is about 872.2652685574.

The spelling of 663660150 in words is "six hundred sixty-three million, six hundred sixty thousand, one hundred fifty".