13368697761 has 8 divisors (see below), whose sum is σ = 17827677504. Its totient is φ = 8911091600.

The previous prime is 13368697753. The next prime is 13368697763. The reversal of 13368697761 is 16779686331.

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 13368697761 - 2³ = 13368697753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13368697763) 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, 320466 + ... + 359771.

It is an arithmetic number, because the mean of its divisors is an integer number (2228459688).

Almost surely, 2^13368697761 is an apocalyptic number.

It is an amenable number.

13368697761 is a deficient number, since it is larger than the sum of its proper divisors (4458979743).

13368697761 is an equidigital number, since it uses as much as digits as its factorization.

13368697761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686791.

The product of its digits is 6858432, while the sum is 57.

The spelling of 13368697761 in words is "thirteen billion, three hundred sixty-eight million, six hundred ninety-seven thousand, seven hundred sixty-one".