13668695039 has 8 divisors (see below), whose sum is σ = 13800840000. Its totient is φ = 13536746496.

The previous prime is 13668695003. The next prime is 13668695041. The reversal of 13668695039 is 93059686631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13668695039 - 2⁸ = 13668694783 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 (13668695069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92714 + ... + 189560.

It is an arithmetic number, because the mean of its divisors is an integer number (1725105000).

Almost surely, 2^13668695039 is an apocalyptic number.

13668695039 is a deficient number, since it is larger than the sum of its proper divisors (132144961).

13668695039 is a wasteful number, since it uses less digits than its factorization.

13668695039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98209.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 13668695039 in words is "thirteen billion, six hundred sixty-eight million, six hundred ninety-five thousand, thirty-nine".