13673227371428 has 12 divisors (see below), whose sum is σ = 23992298433180. Its totient is φ = 6818284961952.

The previous prime is 13673227371403. The next prime is 13673227371439. The reversal of 13673227371428 is 82417372237631.

It can be written as a sum of positive squares in 2 ways, for example, as 4483247247424 + 9189980124004 = 2117368^2 + 3031498^2 .

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 3 ways as a sum of consecutive naturals, for example, 4582179263 + ... + 4582182246.

It is an arithmetic number, because the mean of its divisors is an integer number (1999358202765).

Almost surely, 2^{13673227371428} is an apocalyptic number.

It is an amenable number.

13673227371428 is a deficient number, since it is larger than the sum of its proper divisors (10319071061752).

13673227371428 is a wasteful number, since it uses less digits than its factorization.

13673227371428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164361886 (or 9164361884 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 56.

The spelling of 13673227371428 in words is "thirteen trillion, six hundred seventy-three billion, two hundred twenty-seven million, three hundred seventy-one thousand, four hundred twenty-eight".