663151534050 has 48 divisors (see below), whose sum is σ = 1644729543072. Its totient is φ = 176828179200.

The previous prime is 663151534049. The next prime is 663151534093. The reversal of 663151534050 is 50435151366.

It is a super-2 number, since 2×663151534050² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2137285 + ... + 2427815.

It is an arithmetic number, because the mean of its divisors is an integer number (34265198814).

Almost surely, 2^663151534050 is an apocalyptic number.

663151534050 is an abundant number, since it is smaller than the sum of its proper divisors (981578009022).

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

663151534050 is a wasteful number, since it uses less digits than its factorization.

663151534050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305763 (or 305758 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 663151534050 in words is "six hundred sixty-three billion, one hundred fifty-one million, five hundred thirty-four thousand, fifty".