13281374673574 has 24 divisors (see below), whose sum is σ = 23175175189248. Its totient is φ = 5691887142480.

The previous prime is 13281374673557. The next prime is 13281374673607. The reversal of 13281374673574 is 47537647318231.

13281374673574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2801307 + ... + 5866009.

It is an arithmetic number, because the mean of its divisors is an integer number (965632299552).

Almost surely, 2^{13281374673574} is an apocalyptic number.

13281374673574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13281374673574 is a deficient number, since it is larger than the sum of its proper divisors (9893800515674).

13281374673574 is a wasteful number, since it uses less digits than its factorization.

13281374673574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108940 (or 3108933 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 61.

The spelling of 13281374673574 in words is "thirteen trillion, two hundred eighty-one billion, three hundred seventy-four million, six hundred seventy-three thousand, five hundred seventy-four".