8522726566145 has 12 divisors (see below), whose sum is σ = 11241546777300. Its totient is φ = 6198346593120.

The previous prime is 8522726566141. The next prime is 8522726566181. The reversal of 8522726566145 is 5416656272258.

It can be written as a sum of positive squares in 2 ways, for example, as 1236203751409 + 7286522814736 = 1111847^2 + 2699356^2 .

It is not a de Polignac number, because 8522726566145 - 2² = 8522726566141 is a prime.

It is a super-2 number, since 2×8522726566145² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8522726566141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7043575070 + ... + 7043576279.

It is an arithmetic number, because the mean of its divisors is an integer number (936795564775).

Almost surely, 2^{8522726566145} is an apocalyptic number.

It is an amenable number.

8522726566145 is a deficient number, since it is larger than the sum of its proper divisors (2718820211155).

8522726566145 is a wasteful number, since it uses less digits than its factorization.

8522726566145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087151376 (or 14087151365 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 59.

The spelling of 8522726566145 in words is "eight trillion, five hundred twenty-two billion, seven hundred twenty-six million, five hundred sixty-six thousand, one hundred forty-five".