3636724013 has 12 divisors (see below), whose sum is σ = 4145257440. Its totient is φ = 3180290256.

The previous prime is 3636724009. The next prime is 3636724027. The reversal of 3636724013 is 3104276363.

It is not a de Polignac number, because 3636724013 - 2² = 3636724009 is a prime.

It is a super-3 number, since 3×3636724013³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636724073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563081 + ... + 569502.

It is an arithmetic number, because the mean of its divisors is an integer number (345438120).

Almost surely, 2^3636724013 is an apocalyptic number.

It is an amenable number.

3636724013 is a deficient number, since it is larger than the sum of its proper divisors (508533427).

3636724013 is a wasteful number, since it uses less digits than its factorization.

3636724013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132628 (or 1132615 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 3636724013 is about 60305.2569267390. The cubic root of 3636724013 is about 1537.8127172138.

The spelling of 3636724013 in words is "three billion, six hundred thirty-six million, seven hundred twenty-four thousand, thirteen".