13668924467 has 16 divisors (see below), whose sum is σ = 15842671200. Its totient is φ = 11673527040.

The previous prime is 13668924461. The next prime is 13668924491. The reversal of 13668924467 is 76442986631.

It is a cyclic number.

It is not a de Polignac number, because 13668924467 - 2⁸ = 13668924211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13668924461) 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, 567242 + ... + 590847.

It is an arithmetic number, because the mean of its divisors is an integer number (990166950).

Almost surely, 2^13668924467 is an apocalyptic number.

13668924467 is a deficient number, since it is larger than the sum of its proper divisors (2173746733).

13668924467 is a wasteful number, since it uses less digits than its factorization.

13668924467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158166.

The product of its digits is 10450944, while the sum is 56.

The spelling of 13668924467 in words is "thirteen billion, six hundred sixty-eight million, nine hundred twenty-four thousand, four hundred sixty-seven".