663065013738 has 32 divisors (see below), whose sum is σ = 1364931567360. Its totient is φ = 214646477760.

The previous prime is 663065013733. The next prime is 663065013833. The reversal of 663065013738 is 837310560366.

It is not an unprimeable number, because it can be changed into a prime (663065013733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11437245 + ... + 11495072.

It is an arithmetic number, because the mean of its divisors is an integer number (42654111480).

Almost surely, 2^663065013738 is an apocalyptic number.

663065013738 is an abundant number, since it is smaller than the sum of its proper divisors (701866553622).

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

663065013738 is a wasteful number, since it uses less digits than its factorization.

663065013738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22932462.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 663065013738 in words is "six hundred sixty-three billion, sixty-five million, thirteen thousand, seven hundred thirty-eight".