13765714819 has 4 divisors (see below), whose sum is σ = 13767980920. Its totient is φ = 13763448720.

The previous prime is 13765714799. The next prime is 13765714847. The reversal of 13765714819 is 91841756731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13765714819 - 2⁹ = 13765714307 is a prime.

It is a super-2 number, since 2×13765714819² (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 (13765774819) 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, 1123914 + ... + 1136095.

It is an arithmetic number, because the mean of its divisors is an integer number (3441995230).

Almost surely, 2^13765714819 is an apocalyptic number.

13765714819 is a deficient number, since it is larger than the sum of its proper divisors (2266101).

13765714819 is an equidigital number, since it uses as much as digits as its factorization.

13765714819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266100.

The product of its digits is 1270080, while the sum is 52.

The spelling of 13765714819 in words is "thirteen billion, seven hundred sixty-five million, seven hundred fourteen thousand, eight hundred nineteen".