27134626457 has 8 divisors (see below), whose sum is σ = 27616528800. Its totient is φ = 26653457344.

The previous prime is 27134626447. The next prime is 27134626459. The reversal of 27134626457 is 75462643172.

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

It is a cyclic number.

It is not a de Polignac number, because 27134626457 - 2⁸ = 27134626201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27134626459) 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, 108368 + ... + 256929.

It is an arithmetic number, because the mean of its divisors is an integer number (3452066100).

Almost surely, 2^27134626457 is an apocalyptic number.

It is an amenable number.

27134626457 is a deficient number, since it is larger than the sum of its proper divisors (481902343).

27134626457 is a wasteful number, since it uses less digits than its factorization.

27134626457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366615.

The product of its digits is 1693440, while the sum is 47.

The spelling of 27134626457 in words is "twenty-seven billion, one hundred thirty-four million, six hundred twenty-six thousand, four hundred fifty-seven".