3638363846 has 64 divisors (see below), whose sum is σ = 6450904320. Its totient is φ = 1524251520.

The previous prime is 3638363837. The next prime is 3638363857. The reversal of 3638363846 is 6483638363.

3638363846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3638363794 and 3638363803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1223141 + ... + 1226111.

It is an arithmetic number, because the mean of its divisors is an integer number (100795380).

Almost surely, 2^3638363846 is an apocalyptic number.

3638363846 is a deficient number, since it is larger than the sum of its proper divisors (2812540474).

3638363846 is a wasteful number, since it uses less digits than its factorization.

3638363846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109.

The product of its digits is 4478976, while the sum is 50.

The square root of 3638363846 is about 60318.8514976869. The cubic root of 3638363846 is about 1538.0438205456.

The spelling of 3638363846 in words is "three billion, six hundred thirty-eight million, three hundred sixty-three thousand, eight hundred forty-six".