663183879680000 has 2080 divisors, whose sum is σ = 2083516629258240. Its totient is φ = 205913456640000.

The previous prime is 663183879679987. The next prime is 663183879680051. The reversal of 663183879680000 is 86978381366.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 768463359569 + ... + 768463360431.

Almost surely, 2^{663183879680000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 663183879680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041758314629120).

663183879680000 is an abundant number, since it is smaller than the sum of its proper divisors (1420332749578240).

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

663183879680000 is an equidigital number, since it uses as much as digits as its factorization.

663183879680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 663183879680000 in words is "six hundred sixty-three trillion, one hundred eighty-three billion, eight hundred seventy-nine million, six hundred eighty thousand".