8630938680 has 128 divisors (see below), whose sum is σ = 31868121600. Its totient is φ = 1821030912.

The previous prime is 8630938639. The next prime is 8630938697. The reversal of 8630938680 is 868390368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384270 + ... + 406109.

It is an arithmetic number, because the mean of its divisors is an integer number (248969700).

Almost surely, 2^8630938680 is an apocalyptic number.

It is an amenable number.

8630938680 is an abundant number, since it is smaller than the sum of its proper divisors (23237182920).

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

8630938680 is a wasteful number, since it uses less digits than its factorization.

8630938680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790413 (or 790409 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 8630938680 is about 92902.8453816136. The cubic root of 8630938680 is about 2051.2535406814.

The spelling of 8630938680 in words is "eight billion, six hundred thirty million, nine hundred thirty-eight thousand, six hundred eighty".