27828536455 has 8 divisors (see below), whose sum is σ = 33410714400. Its totient is φ = 22251848736.

The previous prime is 27828536429. The next prime is 27828536467. The reversal of 27828536455 is 55463582872.

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 27828536455 - 2⁵ = 27828536423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27828536396 and 27828536405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361395 + ... + 1381684.

It is an arithmetic number, because the mean of its divisors is an integer number (4176339300).

Almost surely, 2^27828536455 is an apocalyptic number.

27828536455 is a deficient number, since it is larger than the sum of its proper divisors (5582177945).

27828536455 is a wasteful number, since it uses less digits than its factorization.

27828536455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745113.

The product of its digits is 16128000, while the sum is 55.

The spelling of 27828536455 in words is "twenty-seven billion, eight hundred twenty-eight million, five hundred thirty-six thousand, four hundred fifty-five".