27127827445 has 8 divisors (see below), whose sum is σ = 32628925440. Its totient is φ = 21651906960.

The previous prime is 27127827437. The next prime is 27127827481. The reversal of 27127827445 is 54472872172.

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

It is not a de Polignac number, because 27127827445 - 2³ = 27127827437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6292005 + ... + 6296314.

It is an arithmetic number, because the mean of its divisors is an integer number (4078615680).

Almost surely, 2^27127827445 is an apocalyptic number.

It is an amenable number.

27127827445 is a deficient number, since it is larger than the sum of its proper divisors (5501097995).

27127827445 is a wasteful number, since it uses less digits than its factorization.

27127827445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588755.

The product of its digits is 1756160, while the sum is 49.

The spelling of 27127827445 in words is "twenty-seven billion, one hundred twenty-seven million, eight hundred twenty-seven thousand, four hundred forty-five".