3639673787113 has 64 divisors (see below), whose sum is σ = 4647273523200. Its totient is φ = 2773785162240.

The previous prime is 3639673787051. The next prime is 3639673787171. The reversal of 3639673787113 is 3117873769363.

It is not a de Polignac number, because 3639673787113 - 2²⁵ = 3639640232681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3639673787713) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 612839898 + ... + 612845836.

It is an arithmetic number, because the mean of its divisors is an integer number (72613648800).

Almost surely, 2^{3639673787113} is an apocalyptic number.

It is an amenable number.

3639673787113 is a deficient number, since it is larger than the sum of its proper divisors (1007599736087).

3639673787113 is a wasteful number, since it uses less digits than its factorization.

3639673787113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062.

The product of its digits is 72013536, while the sum is 64.

The spelling of 3639673787113 in words is "three trillion, six hundred thirty-nine billion, six hundred seventy-three million, seven hundred eighty-seven thousand, one hundred thirteen".