13610736989 has 4 divisors (see below), whose sum is σ = 13774721856. Its totient is φ = 13446752124.

The previous prime is 13610736983. The next prime is 13610737033. The reversal of 13610736989 is 98963701631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13610736989 - 2²⁰ = 13609688413 is a prime.

It is a super-2 number, since 2×13610736989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13610736989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13610736983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81992309 + ... + 81992474.

It is an arithmetic number, because the mean of its divisors is an integer number (3443680464).

Almost surely, 2^13610736989 is an apocalyptic number.

It is an amenable number.

13610736989 is a deficient number, since it is larger than the sum of its proper divisors (163984867).

13610736989 is an equidigital number, since it uses as much as digits as its factorization.

13610736989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163984866.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 13610736989 in words is "thirteen billion, six hundred ten million, seven hundred thirty-six thousand, nine hundred eighty-nine".