8318801497872 has 20 divisors (see below), whose sum is σ = 21490237202960. Its totient is φ = 2772933832608.

The previous prime is 8318801497829. The next prime is 8318801497883. The reversal of 8318801497872 is 2787941088138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86654182222 + ... + 86654182317.

It is an arithmetic number, because the mean of its divisors is an integer number (1074511860148).

Almost surely, 2^{8318801497872} is an apocalyptic number.

It is an amenable number.

8318801497872 is an abundant number, since it is smaller than the sum of its proper divisors (13171435705088).

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

8318801497872 is a wasteful number, since it uses less digits than its factorization.

8318801497872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173308364550 (or 173308364544 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 66.

The spelling of 8318801497872 in words is "eight trillion, three hundred eighteen billion, eight hundred one million, four hundred ninety-seven thousand, eight hundred seventy-two".