8980635663 has 24 divisors (see below), whose sum is σ = 13073745360. Its totient is φ = 5940311040.

The previous prime is 8980635661. The next prime is 8980635689. The reversal of 8980635663 is 3665360898.

It is not a de Polignac number, because 8980635663 - 2¹ = 8980635661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8980635661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669048 + ... + 682338.

It is an arithmetic number, because the mean of its divisors is an integer number (544739390).

Almost surely, 2^8980635663 is an apocalyptic number.

8980635663 is a deficient number, since it is larger than the sum of its proper divisors (4093109697).

8980635663 is a wasteful number, since it uses less digits than its factorization.

8980635663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13879 (or 13876 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The square root of 8980635663 is about 94766.2158313816. The cubic root of 8980635663 is about 2078.5909205689.

The spelling of 8980635663 in words is "eight billion, nine hundred eighty million, six hundred thirty-five thousand, six hundred sixty-three".