90325330945 has 16 divisors (see below), whose sum is σ = 109638593280. Its totient is φ = 71432550784.

The previous prime is 90325330939. The next prime is 90325330987. The reversal of 90325330945 is 54903352309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90325330945 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112147 + ... + 439576.

It is an arithmetic number, because the mean of its divisors is an integer number (6852412080).

Almost surely, 2^90325330945 is an apocalyptic number.

It is an amenable number.

90325330945 is a deficient number, since it is larger than the sum of its proper divisors (19313262335).

90325330945 is a wasteful number, since it uses less digits than its factorization.

90325330945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552104.

The product of its (nonzero) digits is 437400, while the sum is 43.

The spelling of 90325330945 in words is "ninety billion, three hundred twenty-five million, three hundred thirty thousand, nine hundred forty-five".