27785010355275 has 12 divisors (see below), whose sum is σ = 45937883787512. Its totient is φ = 14818672189440.

The previous prime is 27785010355211. The next prime is 27785010355307. The reversal of 27785010355275 is 57255301058772.

It is a happy number.

It is not a de Polignac number, because 27785010355275 - 2⁶ = 27785010355211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185233402294 + ... + 185233402443.

Almost surely, 2^{27785010355275} is an apocalyptic number.

27785010355275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27785010355275 is a deficient number, since it is larger than the sum of its proper divisors (18152873432237).

27785010355275 is a wasteful number, since it uses less digits than its factorization.

27785010355275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370466804750 (or 370466804745 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 57.

The spelling of 27785010355275 in words is "twenty-seven trillion, seven hundred eighty-five billion, ten million, three hundred fifty-five thousand, two hundred seventy-five".