27327484351 has 4 divisors (see below), whose sum is σ = 27328288752. Its totient is φ = 27326679952.

The previous prime is 27327484337. The next prime is 27327484357. The reversal of 27327484351 is 15348472372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27327484351 - 2²⁵ = 27293929919 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 (27327484357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348886 + ... + 419971.

It is an arithmetic number, because the mean of its divisors is an integer number (6832072188).

Almost surely, 2^27327484351 is an apocalyptic number.

27327484351 is a deficient number, since it is larger than the sum of its proper divisors (804401).

27327484351 is an equidigital number, since it uses as much as digits as its factorization.

27327484351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804400.

The product of its digits is 1128960, while the sum is 46.

The spelling of 27327484351 in words is "twenty-seven billion, three hundred twenty-seven million, four hundred eighty-four thousand, three hundred fifty-one".