27045126371 has 4 divisors (see below), whose sum is σ = 27047822952. Its totient is φ = 27042429792.

The previous prime is 27045126343. The next prime is 27045126391. The reversal of 27045126371 is 17362154072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27045126371 - 2¹⁸ = 27044864227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27045126301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333190 + ... + 1353323.

It is an arithmetic number, because the mean of its divisors is an integer number (6761955738).

Almost surely, 2^27045126371 is an apocalyptic number.

27045126371 is a deficient number, since it is larger than the sum of its proper divisors (2696581).

27045126371 is a wasteful number, since it uses less digits than its factorization.

27045126371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696580.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 27045126371 in words is "twenty-seven billion, forty-five million, one hundred twenty-six thousand, three hundred seventy-one".