3636633345 has 16 divisors (see below), whose sum is σ = 6124856640. Its totient is φ = 1837456704.

The previous prime is 3636633337. The next prime is 3636633359. The reversal of 3636633345 is 5433366363.

It is not a de Polignac number, because 3636633345 - 2³ = 3636633337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3636633297 and 3636633306.

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, 6379774 + ... + 6380343.

It is an arithmetic number, because the mean of its divisors is an integer number (382803540).

Almost surely, 2^3636633345 is an apocalyptic number.

It is an amenable number.

3636633345 is a deficient number, since it is larger than the sum of its proper divisors (2488223295).

3636633345 is a wasteful number, since it uses less digits than its factorization.

3636633345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760144.

The product of its digits is 1049760, while the sum is 42.

The square root of 3636633345 is about 60304.5051799615. The cubic root of 3636633345 is about 1537.7999372538.

The spelling of 3636633345 in words is "three billion, six hundred thirty-six million, six hundred thirty-three thousand, three hundred forty-five".