27127672172 has 6 divisors (see below), whose sum is σ = 47473426308. Its totient is φ = 13563836084.

The previous prime is 27127672153. The next prime is 27127672213.

27127672172 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3390959018 + ... + 3390959025.

It is an arithmetic number, because the mean of its divisors is an integer number (7912237718).

Almost surely, 2^27127672172 is an apocalyptic number.

It is an amenable number.

27127672172 is a deficient number, since it is larger than the sum of its proper divisors (20345754136).

27127672172 is a wasteful number, since it uses less digits than its factorization.

27127672172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781918047 (or 6781918045 counting only the distinct ones).

The product of its digits is 230496, while the sum is 44.

The spelling of 27127672172 in words is "twenty-seven billion, one hundred twenty-seven million, six hundred seventy-two thousand, one hundred seventy-two".