3632475845 has 4 divisors (see below), whose sum is σ = 4358971020. Its totient is φ = 2905980672.

The previous prime is 3632475797. The next prime is 3632475863. The reversal of 3632475845 is 5485742363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5485742363 = 41593 ⋅131891.

It can be written as a sum of positive squares in 2 ways, for example, as 500282689 + 3132193156 = 22367^2 + 55966^2 .

It is a cyclic number.

It is not a de Polignac number, because 3632475845 - 2¹⁰ = 3632474821 is a prime.

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 3632475845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363247580 + ... + 363247589.

It is an arithmetic number, because the mean of its divisors is an integer number (1089742755).

Almost surely, 2^3632475845 is an apocalyptic number.

It is an amenable number.

3632475845 is a deficient number, since it is larger than the sum of its proper divisors (726495175).

3632475845 is an equidigital number, since it uses as much as digits as its factorization.

3632475845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726495174.

The product of its digits is 2419200, while the sum is 47.

The square root of 3632475845 is about 60270.0244317190. The cubic root of 3632475845 is about 1537.2136952957.

The spelling of 3632475845 in words is "three billion, six hundred thirty-two million, four hundred seventy-five thousand, eight hundred forty-five".