2013864633209 has 16 divisors (see below), whose sum is σ = 2367574177920. Its totient is φ = 1688788258560.

The previous prime is 2013864633199. The next prime is 2013864633397. The reversal of 2013864633209 is 9023364683102.

It is not a de Polignac number, because 2013864633209 - 2¹² = 2013864629113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013864633409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4659344 + ... + 5073185.

It is an arithmetic number, because the mean of its divisors is an integer number (147973386120).

Almost surely, 2^{2013864633209} is an apocalyptic number.

It is an amenable number.

2013864633209 is a deficient number, since it is larger than the sum of its proper divisors (353709544711).

2013864633209 is a wasteful number, since it uses less digits than its factorization.

2013864633209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734000.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 2013864633209 in words is "two trillion, thirteen billion, eight hundred sixty-four million, six hundred thirty-three thousand, two hundred nine".