3681223670 has 16 divisors (see below), whose sum is σ = 6627249360. Its totient is φ = 1472256864.

The previous prime is 3681223661. The next prime is 3681223697. The reversal of 3681223670 is 763221863.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46829 + ... + 97751.

It is an arithmetic number, because the mean of its divisors is an integer number (414203085).

Almost surely, 2^3681223670 is an apocalyptic number.

3681223670 is a deficient number, since it is larger than the sum of its proper divisors (2946025690).

3681223670 is a wasteful number, since it uses less digits than its factorization.

3681223670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58159.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 3681223670 is about 60673.0885154201. The cubic root of 3681223670 is about 1544.0596310093.

The spelling of 3681223670 in words is "three billion, six hundred eighty-one million, two hundred twenty-three thousand, six hundred seventy".