13268665932 has 12 divisors (see below), whose sum is σ = 30960220536. Its totient is φ = 4422888640.

The previous prime is 13268665889. The next prime is 13268665933. The reversal of 13268665932 is 23956686231.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13268665933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552861069 + ... + 552861092.

It is an arithmetic number, because the mean of its divisors is an integer number (2580018378).

Almost surely, 2^13268665932 is an apocalyptic number.

13268665932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13268665932 is an abundant number, since it is smaller than the sum of its proper divisors (17691554604).

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

13268665932 is a wasteful number, since it uses less digits than its factorization.

13268665932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105722168 (or 1105722166 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 13268665932 in words is "thirteen billion, two hundred sixty-eight million, six hundred sixty-five thousand, nine hundred thirty-two".