663150907636 has 12 divisors (see below), whose sum is σ = 1326301815328. Its totient is φ = 284207531832.

The previous prime is 663150907553. The next prime is 663150907637. The reversal of 663150907636 is 636709051366.

663150907636 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663150907637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11841980466 + ... + 11841980521.

Almost surely, 2^663150907636 is an apocalyptic number.

It is an amenable number.

663150907636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

663150907636 is a wasteful number, since it uses less digits than its factorization.

663150907636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23683960998 (or 23683960996 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 663150907636 in words is "six hundred sixty-three billion, one hundred fifty million, nine hundred seven thousand, six hundred thirty-six".