8904752252091 has 24 divisors (see below), whose sum is σ = 12942833379840. Its totient is φ = 5899406241456.

The previous prime is 8904752252027. The next prime is 8904752252191. The reversal of 8904752252091 is 1902522574098.

8904752252091 is a `hidden beast` number, since 8 + 9 + 0 + 4 + 7 + 5 + 22 + 520 + 91 = 666.

It is not a de Polignac number, because 8904752252091 - 2⁶ = 8904752252027 is a prime.

It is a super-2 number, since 2×8904752252091² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8904752252191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4971100 + ... + 6520838.

It is an arithmetic number, because the mean of its divisors is an integer number (539284724160).

Almost surely, 2^{8904752252091} is an apocalyptic number.

8904752252091 is a deficient number, since it is larger than the sum of its proper divisors (4038081127749).

8904752252091 is a wasteful number, since it uses less digits than its factorization.

8904752252091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553735 (or 1553732 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 8904752252091 in words is "eight trillion, nine hundred four billion, seven hundred fifty-two million, two hundred fifty-two thousand, ninety-one".