14240685551 has 4 divisors (see below), whose sum is σ = 14240955432. Its totient is φ = 14240415672.

The previous prime is 14240685517. The next prime is 14240685559. The reversal of 14240685551 is 15558604241.

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 14240685551 - 2¹⁰ = 14240684527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14240685499 and 14240685508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240685559) 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, 27020 + ... + 170913.

It is an arithmetic number, because the mean of its divisors is an integer number (3560238858).

Almost surely, 2^14240685551 is an apocalyptic number.

14240685551 is a deficient number, since it is larger than the sum of its proper divisors (269881).

14240685551 is an equidigital number, since it uses as much as digits as its factorization.

14240685551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269880.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 14240685551 in words is "fourteen billion, two hundred forty million, six hundred eighty-five thousand, five hundred fifty-one".