13614968533 has 4 divisors (see below), whose sum is σ = 13617504108. Its totient is φ = 13612432960.

The previous prime is 13614968527. The next prime is 13614968537. The reversal of 13614968533 is 33586941631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33586941631 = 757 ⋅44368483.

It can be written as a sum of positive squares in 2 ways, for example, as 9107457489 + 4507511044 = 95433^2 + 67138^2 .

It is a cyclic number.

It is not a de Polignac number, because 13614968533 - 2⁵ = 13614968501 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 (13614968537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259716 + ... + 1270477.

It is an arithmetic number, because the mean of its divisors is an integer number (3404376027).

Almost surely, 2^13614968533 is an apocalyptic number.

It is an amenable number.

13614968533 is a deficient number, since it is larger than the sum of its proper divisors (2535575).

13614968533 is an equidigital number, since it uses as much as digits as its factorization.

13614968533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535574.

The product of its digits is 1399680, while the sum is 49.

The spelling of 13614968533 in words is "thirteen billion, six hundred fourteen million, nine hundred sixty-eight thousand, five hundred thirty-three".