13166263046330 has 32 divisors (see below), whose sum is σ = 23760233403984. Its totient is φ = 5252964950016.

The previous prime is 13166263046323. The next prime is 13166263046341. The reversal of 13166263046330 is 3364036266131.

It can be written as a sum of positive squares in 8 ways, for example, as 3631513356409 + 9534749689921 = 1905653^2 + 3087839^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16200242 + ... + 16993538.

Almost surely, 2^{13166263046330} is an apocalyptic number.

13166263046330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13166263046330 is a deficient number, since it is larger than the sum of its proper divisors (10593970357654).

13166263046330 is a wasteful number, since it uses less digits than its factorization.

13166263046330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797570.

The product of its (nonzero) digits is 839808, while the sum is 44.

The spelling of 13166263046330 in words is "thirteen trillion, one hundred sixty-six billion, two hundred sixty-three million, forty-six thousand, three hundred thirty".