8813521041 has 16 divisors (see below), whose sum is σ = 13205544576. Its totient is φ = 5187891456.

The previous prime is 8813521033. The next prime is 8813521043. The reversal of 8813521041 is 1401253188.

It is not a de Polignac number, because 8813521041 - 2³ = 8813521033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8813520993 and 8813521011.

It is not an unprimeable number, because it can be changed into a prime (8813521043) 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, 4911880 + ... + 4913673.

It is an arithmetic number, because the mean of its divisors is an integer number (825346536).

Almost surely, 2^8813521041 is an apocalyptic number.

It is an amenable number.

8813521041 is a deficient number, since it is larger than the sum of its proper divisors (4392023535).

8813521041 is a wasteful number, since it uses less digits than its factorization.

8813521041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9825592.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 8813521041 is about 93880.3549258310. The cubic root of 8813521041 is about 2065.6170763201.

The spelling of 8813521041 in words is "eight billion, eight hundred thirteen million, five hundred twenty-one thousand, forty-one".