45673904322 has 126 divisors (see below), whose sum is σ = 106937544987. Its totient is φ = 14623483392.

The previous prime is 45673904261. The next prime is 45673904363. The reversal of 45673904322 is 22340937654.

45673904322 is a `hidden beast` number, since 456 + 73 + 90 + 43 + 2 + 2 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 12034309401 + 33639594921 = 109701^2 + 183411^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=151119.

It is a super-2 number, since 2×45673904322² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 236652258 + ... + 236652450.

Almost surely, 2^45673904322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45673904322

45673904322 is an abundant number, since it is smaller than the sum of its proper divisors (61263640665).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45673904322 is an frugal number, since it uses more digits than its factorization.

45673904322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 45673904322 in words is "forty-five billion, six hundred seventy-three million, nine hundred four thousand, three hundred twenty-two".