13280140268 has 6 divisors (see below), whose sum is σ = 23240245476. Its totient is φ = 6640070132.

The previous prime is 13280140229. The next prime is 13280140297. The reversal of 13280140268 is 86204108231.

It is a super-2 number, since 2×13280140268² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660017530 + ... + 1660017537.

It is an arithmetic number, because the mean of its divisors is an integer number (3873374246).

Almost surely, 2^13280140268 is an apocalyptic number.

It is an amenable number.

13280140268 is a deficient number, since it is larger than the sum of its proper divisors (9960105208).

13280140268 is a wasteful number, since it uses less digits than its factorization.

13280140268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320035071 (or 3320035069 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

Adding to 13280140268 its reverse (86204108231), we get a palindrome (99484248499).

The spelling of 13280140268 in words is "thirteen billion, two hundred eighty million, one hundred forty thousand, two hundred sixty-eight".