27006639152173 has 16 divisors (see below), whose sum is σ = 27567456840000. Its totient is φ = 26449342912512.

The previous prime is 27006639152159. The next prime is 27006639152239. The reversal of 27006639152173 is 37125193660072.

It is a cyclic number.

It is not a de Polignac number, because 27006639152173 - 2¹⁷ = 27006639021101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27006639152173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27006639152473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36383853 + ... + 37118701.

It is an arithmetic number, because the mean of its divisors is an integer number (1722966052500).

Almost surely, 2^{27006639152173} is an apocalyptic number.

It is an amenable number.

27006639152173 is a deficient number, since it is larger than the sum of its proper divisors (560817687827).

27006639152173 is a wasteful number, since it uses less digits than its factorization.

27006639152173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737244.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 27006639152173 in words is "twenty-seven trillion, six billion, six hundred thirty-nine million, one hundred fifty-two thousand, one hundred seventy-three".