27768352085 has 8 divisors (see below), whose sum is σ = 35075813280. Its totient is φ = 21045487824.

The previous prime is 27768352067. The next prime is 27768352093. The reversal of 27768352085 is 58025386772.

It is a happy number.

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 27768352085 - 2¹⁴ = 27768335701 is a prime.

It is a congruent number.

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, 146149127 + ... + 146149316.

It is an arithmetic number, because the mean of its divisors is an integer number (4384476660).

Almost surely, 2^27768352085 is an apocalyptic number.

It is an amenable number.

27768352085 is a deficient number, since it is larger than the sum of its proper divisors (7307461195).

27768352085 is a wasteful number, since it uses less digits than its factorization.

27768352085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292298467.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 27768352085 in words is "twenty-seven billion, seven hundred sixty-eight million, three hundred fifty-two thousand, eighty-five".