13274457189841 has 4 divisors (see below), whose sum is σ = 13275346734832. Its totient is φ = 13273567644852.

The previous prime is 13274457189767. The next prime is 13274457189913. The reversal of 13274457189841 is 14898175447231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13274457189841 is a prime.

It is a super-2 number, since 2×13274457189841² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274457180841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444750111 + ... + 444779956.

It is an arithmetic number, because the mean of its divisors is an integer number (3318836683708).

Almost surely, 2^{13274457189841} is an apocalyptic number.

It is an amenable number.

13274457189841 is a deficient number, since it is larger than the sum of its proper divisors (889544991).

13274457189841 is an equidigital number, since it uses as much as digits as its factorization.

13274457189841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889544990.

The product of its digits is 54190080, while the sum is 64.

The spelling of 13274457189841 in words is "thirteen trillion, two hundred seventy-four billion, four hundred fifty-seven million, one hundred eighty-nine thousand, eight hundred forty-one".