13801063266 has 24 divisors (see below), whose sum is σ = 29966352624. Its totient is φ = 4590500760.

The previous prime is 13801063249. The next prime is 13801063271. The reversal of 13801063266 is 66236010831.

13801063266 is a `hidden beast` number, since 1 + 3 + 8 + 0 + 10 + 632 + 6 + 6 = 666.

13801063266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13801063266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812500 + ... + 829311.

It is an arithmetic number, because the mean of its divisors is an integer number (1248598026).

Almost surely, 2^13801063266 is an apocalyptic number.

13801063266 is an abundant number, since it is smaller than the sum of its proper divisors (16165289358).

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

13801063266 is a wasteful number, since it uses less digits than its factorization.

13801063266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642286 (or 1642283 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 13801063266 in words is "thirteen billion, eight hundred one million, sixty-three thousand, two hundred sixty-six".