13449886626 has 32 divisors (see below), whose sum is σ = 30357115200. Its totient is φ = 3935180480.

The previous prime is 13449886621. The next prime is 13449886627. The reversal of 13449886626 is 62668894431.

It is a super-4 number, since 4×13449886626⁴ (a number of 42 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13449886621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3511641 + ... + 3515468.

It is an arithmetic number, because the mean of its divisors is an integer number (948659850).

Almost surely, 2^13449886626 is an apocalyptic number.

13449886626 is an abundant number, since it is smaller than the sum of its proper divisors (16907228574).

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

13449886626 is a wasteful number, since it uses less digits than its factorization.

13449886626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027154.

The product of its digits is 11943936, while the sum is 57.

The spelling of 13449886626 in words is "thirteen billion, four hundred forty-nine million, eight hundred eighty-six thousand, six hundred twenty-six".