27582478355 has 8 divisors (see below), whose sum is σ = 33868717872. Its totient is φ = 21552820128.

The previous prime is 27582478331. The next prime is 27582478367. The reversal of 27582478355 is 55387428572.

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 27582478355 - 2¹⁰ = 27582477331 is a prime.

It is a super-2 number, since 2×27582478355² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27582478355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64145084 + ... + 64145513.

It is an arithmetic number, because the mean of its divisors is an integer number (4233589734).

Almost surely, 2^27582478355 is an apocalyptic number.

27582478355 is a deficient number, since it is larger than the sum of its proper divisors (6286239517).

27582478355 is a wasteful number, since it uses less digits than its factorization.

27582478355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128290645.

The product of its digits is 18816000, while the sum is 56.

The spelling of 27582478355 in words is "twenty-seven billion, five hundred eighty-two million, four hundred seventy-eight thousand, three hundred fifty-five".