663282357696 has 224 divisors, whose sum is σ = 2288719303680. Its totient is φ = 184387249152.

The previous prime is 663282357613. The next prime is 663282357781. The reversal of 663282357696 is 696753282366.

663282357696 is a `hidden beast` number, since 6 + 6 + 32 + 8 + 23 + 576 + 9 + 6 = 666.

663282357696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293460 + ... + 1188563.

Almost surely, 2^663282357696 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 663282357696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144359651840).

663282357696 is an abundant number, since it is smaller than the sum of its proper divisors (1625436945984).

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

663282357696 is a wasteful number, since it uses less digits than its factorization.

663282357696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482088 (or 1482072 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 63.

The spelling of 663282357696 in words is "six hundred sixty-three billion, two hundred eighty-two million, three hundred fifty-seven thousand, six hundred ninety-six".