3659586945652 has 72 divisors (see below), whose sum is σ = 7131680460800. Its totient is φ = 1641663840960.

The previous prime is 3659586945611. The next prime is 3659586945659. The reversal of 3659586945652 is 2565496859563.

It is a super-4 number, since 4×3659586945652⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659586945659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91325773 + ... + 91365835.

Almost surely, 2^{3659586945652} is an apocalyptic number.

It is an amenable number.

3659586945652 is a deficient number, since it is larger than the sum of its proper divisors (3472093515148).

3659586945652 is a wasteful number, since it uses less digits than its factorization.

3659586945652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42557 (or 42544 counting only the distinct ones).

The product of its digits is 2099520000, while the sum is 73.

The spelling of 3659586945652 in words is "three trillion, six hundred fifty-nine billion, five hundred eighty-six million, nine hundred forty-five thousand, six hundred fifty-two".