13068861137807 has 16 divisors (see below), whose sum is σ = 13533758304768. Its totient is φ = 12613698583200.

The previous prime is 13068861137803. The next prime is 13068861137809. The reversal of 13068861137807 is 70873116886031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13068861137807 - 2² = 13068861137803 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 (13068861137803) 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, 7102853 + ... + 8751470.

It is an arithmetic number, because the mean of its divisors is an integer number (845859894048).

Almost surely, 2^{13068861137807} is an apocalyptic number.

13068861137807 is a deficient number, since it is larger than the sum of its proper divisors (464897166961).

13068861137807 is a wasteful number, since it uses less digits than its factorization.

13068861137807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15854630.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 13068861137807 in words is "thirteen trillion, sixty-eight billion, eight hundred sixty-one million, one hundred thirty-seven thousand, eight hundred seven".