13261495474 has 8 divisors (see below), whose sum is σ = 20939203440. Its totient is φ = 6281760996.

The previous prime is 13261495459. The next prime is 13261495483. The reversal of 13261495474 is 47459416231.

13261495474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 174493324 + ... + 174493399.

It is an arithmetic number, because the mean of its divisors is an integer number (2617400430).

Almost surely, 2^13261495474 is an apocalyptic number.

13261495474 is a deficient number, since it is larger than the sum of its proper divisors (7677707966).

13261495474 is a wasteful number, since it uses less digits than its factorization.

13261495474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348986744.

The product of its digits is 725760, while the sum is 46.

The spelling of 13261495474 in words is "thirteen billion, two hundred sixty-one million, four hundred ninety-five thousand, four hundred seventy-four".