13312426669 has 4 divisors (see below), whose sum is σ = 13313494240. Its totient is φ = 13311359100.

The previous prime is 13312426651. The next prime is 13312426693. The reversal of 13312426669 is 96662421331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13312426669 - 2⁹ = 13312426157 is a prime.

It is a super-2 number, since 2×13312426669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312426619) 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, 514857 + ... + 540094.

It is an arithmetic number, because the mean of its divisors is an integer number (3328373560).

Almost surely, 2^13312426669 is an apocalyptic number.

It is an amenable number.

13312426669 is a deficient number, since it is larger than the sum of its proper divisors (1067571).

13312426669 is a wasteful number, since it uses less digits than its factorization.

13312426669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067570.

The product of its digits is 279936, while the sum is 43.

The spelling of 13312426669 in words is "thirteen billion, three hundred twelve million, four hundred twenty-six thousand, six hundred sixty-nine".