3640182220204 has 24 divisors (see below), whose sum is σ = 6474865870256. Its totient is φ = 1790221608000.

The previous prime is 3640182220201. The next prime is 3640182220219. The reversal of 3640182220204 is 4020222810463.

It is a self number, because there is not a number n which added to its sum of digits gives 3640182220204.

It is not an unprimeable number, because it can be changed into a prime (3640182220201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19480939 + ... + 19666909.

Almost surely, 2^{3640182220204} is an apocalyptic number.

It is an amenable number.

3640182220204 is a deficient number, since it is larger than the sum of its proper divisors (2834683650052).

3640182220204 is a wasteful number, since it uses less digits than its factorization.

3640182220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266257 (or 266255 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 3640182220204 in words is "three trillion, six hundred forty billion, one hundred eighty-two million, two hundred twenty thousand, two hundred four".