13766344993 has 8 divisors (see below), whose sum is σ = 14066813376. Its totient is φ = 13468837200.

The previous prime is 13766344981. The next prime is 13766345003. The reversal of 13766344993 is 39944366731.

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 13766344993 - 2⁹ = 13766344481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13766044993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730746 + ... + 749347.

It is an arithmetic number, because the mean of its divisors is an integer number (1758351672).

Almost surely, 2^13766344993 is an apocalyptic number.

It is an amenable number.

13766344993 is a deficient number, since it is larger than the sum of its proper divisors (300468383).

13766344993 is a wasteful number, since it uses less digits than its factorization.

13766344993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480295.

The product of its digits is 8817984, while the sum is 55.

The spelling of 13766344993 in words is "thirteen billion, seven hundred sixty-six million, three hundred forty-four thousand, nine hundred ninety-three".