8110725891 has 16 divisors (see below), whose sum is σ = 11453708448. Its totient is φ = 5087628800.

The previous prime is 8110725881. The next prime is 8110725949. The reversal of 8110725891 is 1985270118.

It is a cyclic number.

It is not a de Polignac number, because 8110725891 - 2⁹ = 8110725379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8110725851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174061 + ... + 215681.

It is an arithmetic number, because the mean of its divisors is an integer number (715856778).

Almost surely, 2^8110725891 is an apocalyptic number.

8110725891 is a deficient number, since it is larger than the sum of its proper divisors (3342982557).

8110725891 is a wasteful number, since it uses less digits than its factorization.

8110725891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45462.

The product of its (nonzero) digits is 40320, while the sum is 42.

The square root of 8110725891 is about 90059.5685699193. The cubic root of 8110725891 is about 2009.1849117099.

The spelling of 8110725891 in words is "eight billion, one hundred ten million, seven hundred twenty-five thousand, eight hundred ninety-one".