13281140476 has 24 divisors (see below), whose sum is σ = 23788638720. Its totient is φ = 6484466352.

The previous prime is 13281140471. The next prime is 13281140489. The reversal of 13281140476 is 67404118231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13281140471) 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, 900675 + ... + 915301.

It is an arithmetic number, because the mean of its divisors is an integer number (991193280).

Almost surely, 2^13281140476 is an apocalyptic number.

It is an amenable number.

13281140476 is a deficient number, since it is larger than the sum of its proper divisors (10507498244).

13281140476 is a wasteful number, since it uses less digits than its factorization.

13281140476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19953 (or 19951 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 13281140476 in words is "thirteen billion, two hundred eighty-one million, one hundred forty thousand, four hundred seventy-six".