13466442263 has 8 divisors (see below), whose sum is σ = 13931357232. Its totient is φ = 13006840896.

The previous prime is 13466442221. The next prime is 13466442313. The reversal of 13466442263 is 36224466431.

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

It is a cyclic number.

It is not a de Polignac number, because 13466442263 - 2¹⁰ = 13466441239 is a prime.

It is a super-2 number, since 2×13466442263² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13466442263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13466448263) 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, 1323245 + ... + 1333382.

It is an arithmetic number, because the mean of its divisors is an integer number (1741419654).

Almost surely, 2^13466442263 is an apocalyptic number.

13466442263 is a deficient number, since it is larger than the sum of its proper divisors (464914969).

13466442263 is a wasteful number, since it uses less digits than its factorization.

13466442263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656801.

The product of its digits is 497664, while the sum is 41.

The spelling of 13466442263 in words is "thirteen billion, four hundred sixty-six million, four hundred forty-two thousand, two hundred sixty-three".