13272166478137 has 8 divisors (see below), whose sum is σ = 15233289791616. Its totient is φ = 11327318047392.

The previous prime is 13272166478119. The next prime is 13272166478141. The reversal of 13272166478137 is 73187466127231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13272166478137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13272166470137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4068718933 + ... + 4068722194.

It is an arithmetic number, because the mean of its divisors is an integer number (1904161223952).

Almost surely, 2^{13272166478137} is an apocalyptic number.

It is an amenable number.

13272166478137 is a deficient number, since it is larger than the sum of its proper divisors (1961123313479).

13272166478137 is an equidigital number, since it uses as much as digits as its factorization.

13272166478137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137441367.

The product of its digits is 14224896, while the sum is 58.

The spelling of 13272166478137 in words is "thirteen trillion, two hundred seventy-two billion, one hundred sixty-six million, four hundred seventy-eight thousand, one hundred thirty-seven".