13418897115643 has 16 divisors (see below), whose sum is σ = 13965436437120. Its totient is φ = 12883321300096.

The previous prime is 13418897115641. The next prime is 13418897115661. The reversal of 13418897115643 is 34651179881431.

It is a cyclic number.

It is not a de Polignac number, because 13418897115643 - 2¹ = 13418897115641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13418897115641) 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, 13769913 + ... + 14712181.

It is an arithmetic number, because the mean of its divisors is an integer number (872839777320).

Almost surely, 2^{13418897115643} is an apocalyptic number.

13418897115643 is a deficient number, since it is larger than the sum of its proper divisors (546539321477).

13418897115643 is an equidigital number, since it uses as much as digits as its factorization.

13418897115643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948086.

The product of its digits is 17418240, while the sum is 61.

The spelling of 13418897115643 in words is "thirteen trillion, four hundred eighteen billion, eight hundred ninety-seven million, one hundred fifteen thousand, six hundred forty-three".