13656546299 has 6 divisors (see below), whose sum is σ = 15010914660. Its totient is φ = 12415041980.

The previous prime is 13656546269. The next prime is 13656546307. The reversal of 13656546299 is 99264565631.

It is not a de Polignac number, because 13656546299 - 2¹⁶ = 13656480763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13656546209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56431889 + ... + 56432130.

It is an arithmetic number, because the mean of its divisors is an integer number (2501819110).

Almost surely, 2^13656546299 is an apocalyptic number.

13656546299 is a deficient number, since it is larger than the sum of its proper divisors (1354368361).

13656546299 is a wasteful number, since it uses less digits than its factorization.

13656546299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112864041 (or 112864030 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 56.

It can be divided in two parts, 13656 and 546299, that added together give a palindrome (559955).

The spelling of 13656546299 in words is "thirteen billion, six hundred fifty-six million, five hundred forty-six thousand, two hundred ninety-nine".