13194341264 has 40 divisors (see below), whose sum is σ = 27644839992. Its totient is φ = 6064404480.

The previous prime is 13194341263. The next prime is 13194341269. The reversal of 13194341264 is 46214349131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2411595664 + 10782745600 = 49108^2 + 103840^2 .

It is not an unprimeable number, because it can be changed into a prime (13194341263) 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, 81479 + ... + 181734.

Almost surely, 2^13194341264 is an apocalyptic number.

It is an amenable number.

13194341264 is an abundant number, since it is smaller than the sum of its proper divisors (14450498728).

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

13194341264 is a wasteful number, since it uses less digits than its factorization.

13194341264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263475 (or 263469 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The spelling of 13194341264 in words is "thirteen billion, one hundred ninety-four million, three hundred forty-one thousand, two hundred sixty-four".