27134443172 has 48 divisors (see below), whose sum is σ = 53220888000. Its totient is φ = 12029405184.

The previous prime is 27134443169. The next prime is 27134443201.

27134443172 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172604 + ... + 289932.

It is an arithmetic number, because the mean of its divisors is an integer number (1108768500).

Almost surely, 2^27134443172 is an apocalyptic number.

It is an amenable number.

27134443172 is a deficient number, since it is larger than the sum of its proper divisors (26086444828).

27134443172 is a wasteful number, since it uses less digits than its factorization.

27134443172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117548 (or 117546 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The spelling of 27134443172 in words is "twenty-seven billion, one hundred thirty-four million, four hundred forty-three thousand, one hundred seventy-two".