14140656605 has 8 divisors (see below), whose sum is σ = 17143724472. Its totient is φ = 11195900928.

The previous prime is 14140656589. The next prime is 14140656613. The reversal of 14140656605 is 50665604141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6775609 + 14133880996 = 2603^2 + 118886^2 .

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 14140656605 - 2⁴ = 14140656589 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 14577512 + ... + 14578481.

It is an arithmetic number, because the mean of its divisors is an integer number (2142965559).

Almost surely, 2^14140656605 is an apocalyptic number.

It is an amenable number.

14140656605 is a deficient number, since it is larger than the sum of its proper divisors (3003067867).

14140656605 is an equidigital number, since it uses as much as digits as its factorization.

14140656605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29156095.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 14140656605 in words is "fourteen billion, one hundred forty million, six hundred fifty-six thousand, six hundred five".