27456795137 has 8 divisors (see below), whose sum is σ = 27515268000. Its totient is φ = 27398359264.

The previous prime is 27456794971. The next prime is 27456795161. The reversal of 27456795137 is 73159765472.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27456795137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27456795337) 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, 1869818 + ... + 1884444.

It is an arithmetic number, because the mean of its divisors is an integer number (3439408500).

Almost surely, 2^27456795137 is an apocalyptic number.

It is an amenable number.

27456795137 is a deficient number, since it is larger than the sum of its proper divisors (58472863).

27456795137 is a wasteful number, since it uses less digits than its factorization.

27456795137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18495.

The product of its digits is 11113200, while the sum is 56.

The spelling of 27456795137 in words is "twenty-seven billion, four hundred fifty-six million, seven hundred ninety-five thousand, one hundred thirty-seven".