3643652516 has 24 divisors (see below), whose sum is σ = 7362437376. Its totient is φ = 1545465600.

The previous prime is 3643652513. The next prime is 3643652521. The reversal of 3643652516 is 6152563463.

It is not an unprimeable number, because it can be changed into a prime (3643652513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668060 + ... + 673491.

It is an arithmetic number, because the mean of its divisors is an integer number (306768224).

Almost surely, 2^3643652516 is an apocalyptic number.

It is an amenable number.

3643652516 is an abundant number, since it is smaller than the sum of its proper divisors (3718784860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3643652516 is a wasteful number, since it uses less digits than its factorization.

3643652516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341659 (or 1341657 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The square root of 3643652516 is about 60362.6748578954. The cubic root of 3643652516 is about 1538.7886854064.

The spelling of 3643652516 in words is "three billion, six hundred forty-three million, six hundred fifty-two thousand, five hundred sixteen".