13343615985 has 16 divisors (see below), whose sum is σ = 24399755136. Its totient is φ = 6099938688.

The previous prime is 13343615977. The next prime is 13343616007. The reversal of 13343615985 is 58951634331.

It is not a de Polignac number, because 13343615985 - 2³ = 13343615977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63540924 + ... + 63541133.

It is an arithmetic number, because the mean of its divisors is an integer number (1524984696).

Almost surely, 2^13343615985 is an apocalyptic number.

13343615985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13343615985 is a deficient number, since it is larger than the sum of its proper divisors (11056139151).

13343615985 is a wasteful number, since it uses less digits than its factorization.

13343615985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127082072.

The product of its digits is 1166400, while the sum is 48.

The spelling of 13343615985 in words is "thirteen billion, three hundred forty-three million, six hundred fifteen thousand, nine hundred eighty-five".