27271034123 has 8 divisors (see below), whose sum is σ = 28426772880. Its totient is φ = 26129652640.

The previous prime is 27271034117. The next prime is 27271034173. The reversal of 27271034123 is 32143017272.

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-27271034123 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 27271034123.

It is not an unprimeable number, because it can be changed into a prime (27271034173) 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, 3585440 + ... + 3593037.

It is an arithmetic number, because the mean of its divisors is an integer number (3553346610).

Almost surely, 2^27271034123 is an apocalyptic number.

27271034123 is a deficient number, since it is larger than the sum of its proper divisors (1155738757).

27271034123 is a wasteful number, since it uses less digits than its factorization.

27271034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178637.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 27271034123 in words is "twenty-seven billion, two hundred seventy-one million, thirty-four thousand, one hundred twenty-three".