8465632680 has 64 divisors (see below), whose sum is σ = 25436384640. Its totient is φ = 2253992192.

The previous prime is 8465632667. The next prime is 8465632729. The reversal of 8465632680 is 862365648.

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, 23122 + ... + 132158.

It is an arithmetic number, because the mean of its divisors is an integer number (397443510).

Almost surely, 2^8465632680 is an apocalyptic number.

It is an amenable number.

8465632680 is an abundant number, since it is smaller than the sum of its proper divisors (16970751960).

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

8465632680 is a wasteful number, since it uses less digits than its factorization.

8465632680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109698 (or 109694 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 8465632680 is about 92008.8728330045. The cubic root of 8465632680 is about 2038.0733347329.

The spelling of 8465632680 in words is "eight billion, four hundred sixty-five million, six hundred thirty-two thousand, six hundred eighty".