13968275665 has 8 divisors (see below), whose sum is σ = 17046031680. Its totient is φ = 10985219952.

The previous prime is 13968275653. The next prime is 13968275683. The reversal of 13968275665 is 56657286931.

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 13968275665 - 2⁷ = 13968275537 is a prime.

It is a super-2 number, since 2×13968275665² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23674749 + ... + 23675338.

It is an arithmetic number, because the mean of its divisors is an integer number (2130753960).

Almost surely, 2^13968275665 is an apocalyptic number.

It is an amenable number.

13968275665 is a deficient number, since it is larger than the sum of its proper divisors (3077756015).

13968275665 is an equidigital number, since it uses as much as digits as its factorization.

13968275665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47350151.

The product of its digits is 16329600, while the sum is 58.

The spelling of 13968275665 in words is "thirteen billion, nine hundred sixty-eight million, two hundred seventy-five thousand, six hundred sixty-five".