8665137222945 has 16 divisors (see below), whose sum is σ = 15844822350720. Its totient is φ = 3961205587584.

The previous prime is 8665137222851. The next prime is 8665137222953. The reversal of 8665137222945 is 5492227315668.

It is not a de Polignac number, because 8665137222945 - 2⁸ = 8665137222689 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41262558100 + ... + 41262558309.

It is an arithmetic number, because the mean of its divisors is an integer number (990301396920).

Almost surely, 2^{8665137222945} is an apocalyptic number.

It is an amenable number.

8665137222945 is a deficient number, since it is larger than the sum of its proper divisors (7179685127775).

8665137222945 is a wasteful number, since it uses less digits than its factorization.

8665137222945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82525116424.

The product of its digits is 43545600, while the sum is 60.

The spelling of 8665137222945 in words is "eight trillion, six hundred sixty-five billion, one hundred thirty-seven million, two hundred twenty-two thousand, nine hundred forty-five".