13313632266 has 24 divisors (see below), whose sum is σ = 31468585824. Its totient is φ = 4034433960.

The previous prime is 13313632261. The next prime is 13313632273. The reversal of 13313632266 is 66223631331.

13313632266 is a `hidden beast` number, since 1 + 3 + 3 + 13 + 632 + 2 + 6 + 6 = 666.

It is a super-2 number, since 2×13313632266² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13313632266.

It is not an unprimeable number, because it can be changed into a prime (13313632261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33620086 + ... + 33620481.

It is an arithmetic number, because the mean of its divisors is an integer number (1311191076).

Almost surely, 2^13313632266 is an apocalyptic number.

13313632266 is an abundant number, since it is smaller than the sum of its proper divisors (18154953558).

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

13313632266 is a wasteful number, since it uses less digits than its factorization.

13313632266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67240586 (or 67240583 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The spelling of 13313632266 in words is "thirteen billion, three hundred thirteen million, six hundred thirty-two thousand, two hundred sixty-six".