27674725317 has 8 divisors (see below), whose sum is σ = 38172035040. Its totient is φ = 17813616240.

The previous prime is 27674725307. The next prime is 27674725349. The reversal of 27674725317 is 71352747672.

It is a happy number.

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

It is not a de Polignac number, because 27674725317 - 2¹⁹ = 27674201029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27674725317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27674725307) 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, 159050059 + ... + 159050232.

It is an arithmetic number, because the mean of its divisors is an integer number (4771504380).

Almost surely, 2^27674725317 is an apocalyptic number.

It is an amenable number.

27674725317 is a deficient number, since it is larger than the sum of its proper divisors (10497309723).

27674725317 is a wasteful number, since it uses less digits than its factorization.

27674725317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318100323.

The product of its digits is 3457440, while the sum is 51.

The spelling of 27674725317 in words is "twenty-seven billion, six hundred seventy-four million, seven hundred twenty-five thousand, three hundred seventeen".