27134576757 has 6 divisors (see below), whose sum is σ = 39194388662. Its totient is φ = 18089717832.

The previous prime is 27134576719. The next prime is 27134576771. The reversal of 27134576757 is 75767543172.

27134576757 is a `hidden beast` number, since 2 + 7 + 13 + 4 + 576 + 7 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19917394641 + 7217182116 = 141129^2 + 84954^2 .

It is not a de Polignac number, because 27134576757 - 2⁸ = 27134576501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134576717) 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, 1507476478 + ... + 1507476495.

Almost surely, 2^27134576757 is an apocalyptic number.

It is an amenable number.

27134576757 is a deficient number, since it is larger than the sum of its proper divisors (12059811905).

27134576757 is a wasteful number, since it uses less digits than its factorization.

27134576757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014952979 (or 3014952976 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 54.

The spelling of 27134576757 in words is "twenty-seven billion, one hundred thirty-four million, five hundred seventy-six thousand, seven hundred fifty-seven".