13316340445 has 8 divisors (see below), whose sum is σ = 15994675800. Its totient is φ = 10643027520.

The previous prime is 13316340407. The next prime is 13316340451. The reversal of 13316340445 is 54404361331.

It can be written as a sum of positive squares in 4 ways, for example, as 58660281 + 13257680164 = 7659^2 + 115142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13316340445 - 2²⁹ = 12779469533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13316340445.

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, 1249770 + ... + 1260379.

It is an arithmetic number, because the mean of its divisors is an integer number (1999334475).

Almost surely, 2^13316340445 is an apocalyptic number.

It is an amenable number.

13316340445 is a deficient number, since it is larger than the sum of its proper divisors (2678335355).

13316340445 is a wasteful number, since it uses less digits than its factorization.

13316340445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511215.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 13316340445 in words is "thirteen billion, three hundred sixteen million, three hundred forty thousand, four hundred forty-five".