8253691131841 has 64 divisors (see below), whose sum is σ = 9505612569600. Its totient is φ = 7133717606400.

The previous prime is 8253691131797. The next prime is 8253691131859. The reversal of 8253691131841 is 1481311963528.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8253691131841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8253691131041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71783125 + ... + 71898013.

It is an arithmetic number, because the mean of its divisors is an integer number (148525196400).

Almost surely, 2^{8253691131841} is an apocalyptic number.

It is an amenable number.

8253691131841 is a deficient number, since it is larger than the sum of its proper divisors (1251921437759).

8253691131841 is a wasteful number, since it uses less digits than its factorization.

8253691131841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115090.

The product of its digits is 1244160, while the sum is 52.

The spelling of 8253691131841 in words is "eight trillion, two hundred fifty-three billion, six hundred ninety-one million, one hundred thirty-one thousand, eight hundred forty-one".