14726866345 has 4 divisors (see below), whose sum is σ = 17672239620. Its totient is φ = 11781493072.

The previous prime is 14726866331. The next prime is 14726866361. The reversal of 14726866345 is 54366862741.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2379878656 + 12346987689 = 48784^2 + 111117^2 .

It is a cyclic number.

It is not a de Polignac number, because 14726866345 - 2⁹ = 14726865833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14726866292 and 14726866301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472686630 + ... + 1472686639.

It is an arithmetic number, because the mean of its divisors is an integer number (4418059905).

Almost surely, 2^14726866345 is an apocalyptic number.

It is an amenable number.

14726866345 is a deficient number, since it is larger than the sum of its proper divisors (2945373275).

14726866345 is an equidigital number, since it uses as much as digits as its factorization.

14726866345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945373274.

The product of its digits is 5806080, while the sum is 52.

The spelling of 14726866345 in words is "fourteen billion, seven hundred twenty-six million, eight hundred sixty-six thousand, three hundred forty-five".