3645562524 has 24 divisors (see below), whose sum is σ = 8507466240. Its totient is φ = 1215022704.

The previous prime is 3645562507. The next prime is 3645562573. The reversal of 3645562524 is 4252655463.

It is a super-2 number, since 2×3645562524² = 26580252232786501152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99637 + ... + 131219.

It is an arithmetic number, because the mean of its divisors is an integer number (354477760).

Almost surely, 2^3645562524 is an apocalyptic number.

It is an amenable number.

3645562524 is an abundant number, since it is smaller than the sum of its proper divisors (4861903716).

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

3645562524 is a wasteful number, since it uses less digits than its factorization.

3645562524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41209 (or 41207 counting only the distinct ones).

The product of its digits is 864000, while the sum is 42.

The square root of 3645562524 is about 60378.4938864825. The cubic root of 3645562524 is about 1539.0575168675.

The spelling of 3645562524 in words is "three billion, six hundred forty-five million, five hundred sixty-two thousand, five hundred twenty-four".