8522726566146 has 64 divisors (see below), whose sum is σ = 18560678363136. Its totient is φ = 2593362139200.

The previous prime is 8522726566141. The next prime is 8522726566181. The reversal of 8522726566146 is 6416656272258.

It is a self number, because there is not a number n which added to its sum of digits gives 8522726566146.

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 31 ways as a sum of consecutive naturals, for example, 1697551 + ... + 4463981.

It is an arithmetic number, because the mean of its divisors is an integer number (290010599424).

Almost surely, 2^{8522726566146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8522726566146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9280339181568).

8522726566146 is an abundant number, since it is smaller than the sum of its proper divisors (10037951796990).

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

8522726566146 is a wasteful number, since it uses less digits than its factorization.

8522726566146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766887.

The product of its digits is 58060800, while the sum is 60.

The spelling of 8522726566146 in words is "eight trillion, five hundred twenty-two billion, seven hundred twenty-six million, five hundred sixty-six thousand, one hundred forty-six".