663055652984 has 8 divisors (see below), whose sum is σ = 1243229349360. Its totient is φ = 331527826488.

The previous prime is 663055652981. The next prime is 663055653011. The reversal of 663055652984 is 489256550366.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663055652981) by changing a digit.

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 as a sum of consecutive naturals, namely, 41440978304 + ... + 41440978319.

It is an arithmetic number, because the mean of its divisors is an integer number (155403668670).

Almost surely, 2^663055652984 is an apocalyptic number.

It is an amenable number.

663055652984 is a deficient number, since it is larger than the sum of its proper divisors (580173696376).

663055652984 is a wasteful number, since it uses less digits than its factorization.

663055652984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82881956629 (or 82881956625 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 59.

The spelling of 663055652984 in words is "six hundred sixty-three billion, fifty-five million, six hundred fifty-two thousand, nine hundred eighty-four".