13600911745 has 8 divisors (see below), whose sum is σ = 16489353384. Its totient is φ = 10768556544.

The previous prime is 13600911743. The next prime is 13600911757. The reversal of 13600911745 is 54711900631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54745201 + 13546166544 = 7399^2 + 116388^2 .

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 13600911745 - 2¹ = 13600911743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13600911743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14021074 + ... + 14022043.

It is an arithmetic number, because the mean of its divisors is an integer number (2061169173).

Almost surely, 2^13600911745 is an apocalyptic number.

It is an amenable number.

13600911745 is a deficient number, since it is larger than the sum of its proper divisors (2888441639).

13600911745 is an equidigital number, since it uses as much as digits as its factorization.

13600911745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28043219.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 13600911745 in words is "thirteen billion, six hundred million, nine hundred eleven thousand, seven hundred forty-five".