4193587645 has 16 divisors (see below), whose sum is σ = 5433587712. Its totient is φ = 3088699200.

The previous prime is 4193587639. The next prime is 4193587661. The reversal of 4193587645 is 5467853914.

It is not a de Polignac number, because 4193587645 - 2³ = 4193587637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4193587592 and 4193587601.

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, 59331 + ... + 109120.

It is an arithmetic number, because the mean of its divisors is an integer number (339599232).

Almost surely, 2^4193587645 is an apocalyptic number.

It is an amenable number.

4193587645 is a deficient number, since it is larger than the sum of its proper divisors (1240000067).

4193587645 is a wasteful number, since it uses less digits than its factorization.

4193587645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168852.

The product of its digits is 3628800, while the sum is 52.

The square root of 4193587645 is about 64757.9156937590. The cubic root of 4193587645 is about 1612.6071264286.

The spelling of 4193587645 in words is "four billion, one hundred ninety-three million, five hundred eighty-seven thousand, six hundred forty-five".