27251051347 has 8 divisors (see below), whose sum is σ = 29358141344. Its totient is φ = 25145512128.

The previous prime is 27251051327. The next prime is 27251051351. The reversal of 27251051347 is 74315015272.

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-27251051347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27251051327) 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, 351063 + ... + 421600.

It is an arithmetic number, because the mean of its divisors is an integer number (3669767668).

Almost surely, 2^27251051347 is an apocalyptic number.

27251051347 is a deficient number, since it is larger than the sum of its proper divisors (2107089997).

27251051347 is a wasteful number, since it uses less digits than its factorization.

27251051347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775389.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 27251051347 in words is "twenty-seven billion, two hundred fifty-one million, fifty-one thousand, three hundred forty-seven".