13591671227018 has 8 divisors (see below), whose sum is σ = 20387523294048. Its totient is φ = 6795830129004.

The previous prime is 13591671227011. The next prime is 13591671227171. The reversal of 13591671227018 is 81072217619531.

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

It is not an unprimeable number, because it can be changed into a prime (13591671227011) 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, 1986005 + ... + 5579207.

It is an arithmetic number, because the mean of its divisors is an integer number (2548440411756).

Almost surely, 2^{13591671227018} is an apocalyptic number.

13591671227018 is a deficient number, since it is larger than the sum of its proper divisors (6795852067030).

13591671227018 is a wasteful number, since it uses less digits than its factorization.

13591671227018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484508.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 13591671227018 in words is "thirteen trillion, five hundred ninety-one billion, six hundred seventy-one million, two hundred twenty-seven thousand, eighteen".