13809658807 has 8 divisors (see below), whose sum is σ = 16710847776. Its totient is φ = 11140564992.

The previous prime is 13809658763. The next prime is 13809658829. The reversal of 13809658807 is 70885690831.

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 13809658807 - 2¹¹ = 13809656759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13809658897) 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, 58023658 + ... + 58023895.

It is an arithmetic number, because the mean of its divisors is an integer number (2088855972).

Almost surely, 2^13809658807 is an apocalyptic number.

13809658807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13809658807 is a deficient number, since it is larger than the sum of its proper divisors (2901188969).

13809658807 is a wasteful number, since it uses less digits than its factorization.

13809658807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116047577.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 13809658807 in words is "thirteen billion, eight hundred nine million, six hundred fifty-eight thousand, eight hundred seven".