1365830855213 has 16 divisors (see below), whose sum is σ = 1541836330560. Its totient is φ = 1198490764800.

The previous prime is 1365830855203. The next prime is 1365830855219. The reversal of 1365830855213 is 3125580385631.

It is a cyclic number.

It is not a de Polignac number, because 1365830855213 - 2⁴⁰ = 266319227437 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 (1365830855219) 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, 435206 + ... + 1709112.

It is an arithmetic number, because the mean of its divisors is an integer number (96364770660).

Almost surely, 2^{1365830855213} is an apocalyptic number.

It is an amenable number.

1365830855213 is a deficient number, since it is larger than the sum of its proper divisors (176005475347).

1365830855213 is a wasteful number, since it uses less digits than its factorization.

1365830855213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277308.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 1365830855213 in words is "one trillion, three hundred sixty-five billion, eight hundred thirty million, eight hundred fifty-five thousand, two hundred thirteen".