663240883336704 has 240 divisors, whose sum is σ = 1918011599762544. Its totient is φ = 220635673804800.

The previous prime is 663240883336651. The next prime is 663240883336739. The reversal of 663240883336704 is 407633388042366.

663240883336704 is a `hidden beast` number, since 6 + 63 + 2 + 408 + 83 + 33 + 67 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4600559727 + ... + 4600703889.

Almost surely, 2^{663240883336704} is an apocalyptic number.

663240883336704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 663240883336704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959005799881272).

663240883336704 is an abundant number, since it is smaller than the sum of its proper divisors (1254770716425840).

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

663240883336704 is a wasteful number, since it uses less digits than its factorization.

663240883336704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146189 (or 146170 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 63.

The spelling of 663240883336704 in words is "six hundred sixty-three trillion, two hundred forty billion, eight hundred eighty-three million, three hundred thirty-six thousand, seven hundred four".