13766908241 has 4 divisors (see below), whose sum is σ = 13768230000. Its totient is φ = 13765586484.

The previous prime is 13766908231. The next prime is 13766908249. The reversal of 13766908241 is 14280966731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14280966731 = 23 ⋅620911597.

It is a cyclic number.

It is not a de Polignac number, because 13766908241 - 2³⁰ = 12693166417 is a prime.

It is a super-2 number, since 2×13766908241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13766908249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645131 + ... + 666128.

It is an arithmetic number, because the mean of its divisors is an integer number (3442057500).

Almost surely, 2^13766908241 is an apocalyptic number.

It is an amenable number.

13766908241 is a deficient number, since it is larger than the sum of its proper divisors (1321759).

13766908241 is a wasteful number, since it uses less digits than its factorization.

13766908241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321758.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 13766908241 in words is "thirteen billion, seven hundred sixty-six million, nine hundred eight thousand, two hundred forty-one".