8652663998 has 32 divisors (see below), whose sum is σ = 14705349120. Its totient is φ = 3784077760.

The previous prime is 8652663989. The next prime is 8652664003. The reversal of 8652663998 is 8993662568.

It is a self number, because there is not a number n which added to its sum of digits gives 8652663998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9911 + ... + 131922.

It is an arithmetic number, because the mean of its divisors is an integer number (459542160).

Almost surely, 2^8652663998 is an apocalyptic number.

8652663998 is a deficient number, since it is larger than the sum of its proper divisors (6052685122).

8652663998 is a wasteful number, since it uses less digits than its factorization.

8652663998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141952.

The product of its digits is 33592320, while the sum is 62.

The square root of 8652663998 is about 93019.6968281450. The cubic root of 8652663998 is about 2052.9731989893.

The spelling of 8652663998 in words is "eight billion, six hundred fifty-two million, six hundred sixty-three thousand, nine hundred ninety-eight".