9081574945 has 16 divisors (see below), whose sum is σ = 10973548800. Its totient is φ = 7214961600.

The previous prime is 9081574937. The next prime is 9081574949. The reversal of 9081574945 is 5494751809.

It is not a de Polignac number, because 9081574945 - 2³ = 9081574937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9081574892 and 9081574901.

It is not an unprimeable number, because it can be changed into a prime (9081574949) 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, 529860 + ... + 546730.

It is an arithmetic number, because the mean of its divisors is an integer number (685846800).

Almost surely, 2^9081574945 is an apocalyptic number.

It is an amenable number.

9081574945 is a deficient number, since it is larger than the sum of its proper divisors (1891973855).

9081574945 is a wasteful number, since it uses less digits than its factorization.

9081574945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 9081574945 is about 95297.2976794201. The cubic root of 9081574945 is about 2086.3494759418.

The spelling of 9081574945 in words is "nine billion, eighty-one million, five hundred seventy-four thousand, nine hundred forty-five".