27256392355 has 8 divisors (see below), whose sum is σ = 32764360032. Its totient is φ = 21767321088.

The previous prime is 27256392347. The next prime is 27256392377. The reversal of 27256392355 is 55329365272.

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 27256392355 - 2³ = 27256392347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27256392299 and 27256392308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720927 + ... + 4726696.

It is an arithmetic number, because the mean of its divisors is an integer number (4095545004).

Almost surely, 2^27256392355 is an apocalyptic number.

27256392355 is a deficient number, since it is larger than the sum of its proper divisors (5507967677).

27256392355 is an equidigital number, since it uses as much as digits as its factorization.

27256392355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448205.

The product of its digits is 3402000, while the sum is 49.

The spelling of 27256392355 in words is "twenty-seven billion, two hundred fifty-six million, three hundred ninety-two thousand, three hundred fifty-five".