663240740096 has 72 divisors (see below), whose sum is σ = 1483278261024. Its totient is φ = 293325096960.

The previous prime is 663240740093. The next prime is 663240740119. The reversal of 663240740096 is 690047042366.

It is a self number, because there is not a number n which added to its sum of digits gives 663240740096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663240740093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078590 + ... + 3286973.

Almost surely, 2^663240740096 is an apocalyptic number.

It is an amenable number.

663240740096 is an abundant number, since it is smaller than the sum of its proper divisors (820037520928).

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

663240740096 is a wasteful number, since it uses less digits than its factorization.

663240740096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365627 (or 6365613 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 663240740096 in words is "six hundred sixty-three billion, two hundred forty million, seven hundred forty thousand, ninety-six".