5604665645 has 16 divisors (see below), whose sum is σ = 7034746752. Its totient is φ = 4278563520.

The previous prime is 5604665611. The next prime is 5604665653. The reversal of 5604665645 is 5465664065.

It is not a de Polignac number, because 5604665645 - 2²² = 5600471341 is a prime.

It is a super-3 number, since 3×5604665645³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5604665645.

It is a congruent number.

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, 9467 + ... + 106296.

It is an arithmetic number, because the mean of its divisors is an integer number (439671672).

Almost surely, 2^5604665645 is an apocalyptic number.

It is an amenable number.

5604665645 is a deficient number, since it is larger than the sum of its proper divisors (1430081107).

5604665645 is a wasteful number, since it uses less digits than its factorization.

5604665645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116212.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The square root of 5604665645 is about 74864.3148970189. The cubic root of 5604665645 is about 1776.3010385942.

The spelling of 5604665645 in words is "five billion, six hundred four million, six hundred sixty-five thousand, six hundred forty-five".