2817009185968 has 40 divisors (see below), whose sum is σ = 5978287766880. Its totient is φ = 1279939261440.

The previous prime is 2817009185933. The next prime is 2817009185987. The reversal of 2817009185968 is 8695819007182.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178555068 + ... + 178570843.

It is an arithmetic number, because the mean of its divisors is an integer number (149457194172).

Almost surely, 2^{2817009185968} is an apocalyptic number.

It is an amenable number.

2817009185968 is an abundant number, since it is smaller than the sum of its proper divisors (3161278580912).

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

2817009185968 is a wasteful number, since it uses less digits than its factorization.

2817009185968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357125965 (or 357125959 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 64.

The spelling of 2817009185968 in words is "two trillion, eight hundred seventeen billion, nine million, one hundred eighty-five thousand, nine hundred sixty-eight".