8665137222944 has 48 divisors (see below), whose sum is σ = 17089084666080. Its totient is φ = 4325053916160.

The previous prime is 8665137222851. The next prime is 8665137222953. The reversal of 8665137222944 is 4492227315668.

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, 208220699 + ... + 208262309.

It is an arithmetic number, because the mean of its divisors is an integer number (356022597210).

Almost surely, 2^{8665137222944} is an apocalyptic number.

It is an amenable number.

8665137222944 is a deficient number, since it is larger than the sum of its proper divisors (8423947443136).

8665137222944 is a wasteful number, since it uses less digits than its factorization.

8665137222944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52753 (or 52745 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 59.

The spelling of 8665137222944 in words is "eight trillion, six hundred sixty-five billion, one hundred thirty-seven million, two hundred twenty-two thousand, nine hundred forty-four".