27127358793 has 6 divisors (see below), whose sum is σ = 39183962714. Its totient is φ = 18084905856.

The previous prime is 27127358723. The next prime is 27127358807. The reversal of 27127358793 is 39785372172.

It can be written as a sum of positive squares in only one way, i.e., 18276876864 + 8850481929 = 135192^2 + 94077^2 .

It is not a de Polignac number, because 27127358793 - 2⁸ = 27127358537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27127358723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1507075480 + ... + 1507075497.

Almost surely, 2^27127358793 is an apocalyptic number.

It is an amenable number.

27127358793 is a deficient number, since it is larger than the sum of its proper divisors (12056603921).

27127358793 is a wasteful number, since it uses less digits than its factorization.

27127358793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014150983 (or 3014150980 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The spelling of 27127358793 in words is "twenty-seven billion, one hundred twenty-seven million, three hundred fifty-eight thousand, seven hundred ninety-three".