13366299967487 has 16 divisors (see below), whose sum is σ = 14094320903520. Its totient is φ = 12640741027200.

The previous prime is 13366299967469. The next prime is 13366299967561. The reversal of 13366299967487 is 78476999266331.

It is a cyclic number.

It is not a de Polignac number, because 13366299967487 - 2⁸ = 13366299967231 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 (13366299987487) 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, 55402973 + ... + 55643705.

It is an arithmetic number, because the mean of its divisors is an integer number (880895056470).

Almost surely, 2^{13366299967487} is an apocalyptic number.

13366299967487 is a deficient number, since it is larger than the sum of its proper divisors (728020936033).

13366299967487 is a wasteful number, since it uses less digits than its factorization.

13366299967487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245834.

The product of its digits is 4444263936, while the sum is 80.

The spelling of 13366299967487 in words is "thirteen trillion, three hundred sixty-six billion, two hundred ninety-nine million, nine hundred sixty-seven thousand, four hundred eighty-seven".