13127274685778 has 32 divisors (see below), whose sum is σ = 21494452716288. Its totient is φ = 5963205830400.

The previous prime is 13127274685757. The next prime is 13127274685813. The reversal of 13127274685778 is 87758647272131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290809226 + ... + 290854362.

It is an arithmetic number, because the mean of its divisors is an integer number (671701647384).

Almost surely, 2^{13127274685778} is an apocalyptic number.

13127274685778 is a deficient number, since it is larger than the sum of its proper divisors (8367178030510).

13127274685778 is a wasteful number, since it uses less digits than its factorization.

13127274685778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53138.

The product of its digits is 221276160, while the sum is 68.

The spelling of 13127274685778 in words is "thirteen trillion, one hundred twenty-seven billion, two hundred seventy-four million, six hundred eighty-five thousand, seven hundred seventy-eight".