13267266280 has 64 divisors (see below), whose sum is σ = 30432024000. Its totient is φ = 5204120064.

The previous prime is 13267266227. The next prime is 13267266307. The reversal of 13267266280 is 8266276231.

13267266280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 982132 + ... + 995548.

It is an arithmetic number, because the mean of its divisors is an integer number (475500375).

Almost surely, 2^13267266280 is an apocalyptic number.

13267266280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13267266280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15216012000).

13267266280 is an abundant number, since it is smaller than the sum of its proper divisors (17164757720).

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

13267266280 is a wasteful number, since it uses less digits than its factorization.

13267266280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13906 (or 13902 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 13267266280 in words is "thirteen billion, two hundred sixty-seven million, two hundred sixty-six thousand, two hundred eighty".