13066340026 has 8 divisors (see below), whose sum is σ = 19603675764. Its totient is φ = 6531781440.

The previous prime is 13066340017. The next prime is 13066340041. The reversal of 13066340026 is 62004366031.

It can be written as a sum of positive squares in 2 ways, for example, as 13006262025 + 60078001 = 114045^2 + 7751^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13066340026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682485 + ... + 701368.

Almost surely, 2^13066340026 is an apocalyptic number.

13066340026 is a deficient number, since it is larger than the sum of its proper divisors (6537335738).

13066340026 is a wasteful number, since it uses less digits than its factorization.

13066340026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388576.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 13066340026 in words is "thirteen billion, sixty-six million, three hundred forty thousand, twenty-six".