13811197790207 has 8 divisors (see below), whose sum is σ = 14550088206960. Its totient is φ = 13073505900480.

The previous prime is 13811197790179. The next prime is 13811197790237. The reversal of 13811197790207 is 70209779111831.

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

It is not a de Polignac number, because 13811197790207 - 2⁴⁰ = 12711686162431 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 (13811197790237) 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, 299608094 + ... + 299654187.

It is an arithmetic number, because the mean of its divisors is an integer number (1818761025870).

Almost surely, 2^{13811197790207} is an apocalyptic number.

13811197790207 is a deficient number, since it is larger than the sum of its proper divisors (738890416753).

13811197790207 is a wasteful number, since it uses less digits than its factorization.

13811197790207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599263513.

The product of its (nonzero) digits is 1333584, while the sum is 56.

The spelling of 13811197790207 in words is "thirteen trillion, eight hundred eleven billion, one hundred ninety-seven million, seven hundred ninety thousand, two hundred seven".