13689111229441 has 4 divisors (see below), whose sum is σ = 13699169358084. Its totient is φ = 13679053100800.

The previous prime is 13689111229433. The next prime is 13689111229679. The reversal of 13689111229441 is 14492211198631.

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 1135759118400 + 12553352111041 = 1065720^2 + 3543071^2 .

It is a cyclic number.

It is not a de Polignac number, because 13689111229441 - 2³ = 13689111229433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13689111259441) 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, 5029062280 + ... + 5029065001.

It is an arithmetic number, because the mean of its divisors is an integer number (3424792339521).

Almost surely, 2^{13689111229441} is an apocalyptic number.

It is an amenable number.

13689111229441 is a deficient number, since it is larger than the sum of its proper divisors (10058128643).

13689111229441 is a wasteful number, since it uses less digits than its factorization.

13689111229441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058128642.

The product of its digits is 746496, while the sum is 52.

The spelling of 13689111229441 in words is "thirteen trillion, six hundred eighty-nine billion, one hundred eleven million, two hundred twenty-nine thousand, four hundred forty-one".