3636640264613 has 8 divisors (see below), whose sum is σ = 3714092159232. Its totient is φ = 3559191560496.

The previous prime is 3636640264583. The next prime is 3636640264643. The reversal of 3636640264613 is 3164620466363.

It is an interprime number because it is at equal distance from previous prime (3636640264583) and next prime (3636640264643).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3636640264613 - 2³⁶ = 3567920787877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636640264643) 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, 1581056 + ... + 3126182.

It is an arithmetic number, because the mean of its divisors is an integer number (464261519904).

Almost surely, 2^{3636640264613} is an apocalyptic number.

It is an amenable number.

3636640264613 is a deficient number, since it is larger than the sum of its proper divisors (77451894619).

3636640264613 is a wasteful number, since it uses less digits than its factorization.

3636640264613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595251.

The product of its (nonzero) digits is 6718464, while the sum is 50.

The spelling of 3636640264613 in words is "three trillion, six hundred thirty-six billion, six hundred forty million, two hundred sixty-four thousand, six hundred thirteen".