13164645426 has 8 divisors (see below), whose sum is σ = 26329290864. Its totient is φ = 4388215140.

The previous prime is 13164645413. The next prime is 13164645437. The reversal of 13164645426 is 62454646131.

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

13164645426 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097053780 + ... + 1097053791.

It is an arithmetic number, because the mean of its divisors is an integer number (3291161358).

Almost surely, 2^13164645426 is an apocalyptic number.

13164645426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13164645426 is a wasteful number, since it uses less digits than its factorization.

13164645426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194107576.

The product of its digits is 414720, while the sum is 42.

The spelling of 13164645426 in words is "thirteen billion, one hundred sixty-four million, six hundred forty-five thousand, four hundred twenty-six".