3653444612 has 24 divisors (see below), whose sum is σ = 6606297600. Its totient is φ = 1766047680.

The previous prime is 3653444609. The next prime is 3653444617. The reversal of 3653444612 is 2164443563.

It is not an unprimeable number, because it can be changed into a prime (3653444617) 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, 116033 + ... + 144119.

It is an arithmetic number, because the mean of its divisors is an integer number (275262400).

Almost surely, 2^3653444612 is an apocalyptic number.

It is an amenable number.

3653444612 is a deficient number, since it is larger than the sum of its proper divisors (2952852988).

3653444612 is a wasteful number, since it uses less digits than its factorization.

3653444612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29171 (or 29169 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 3653444612 is about 60443.7309569818. The cubic root of 3653444612 is about 1540.1659196056.

The spelling of 3653444612 in words is "three billion, six hundred fifty-three million, four hundred forty-four thousand, six hundred twelve".