27850697059 has 4 divisors (see below), whose sum is σ = 29316523240. Its totient is φ = 26384870880.

The previous prime is 27850697023. The next prime is 27850697093. The reversal of 27850697059 is 95079605872.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27850697059 - 2¹¹ = 27850695011 is a prime.

It is a super-2 number, since 2×27850697059² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27850696994 and 27850697012.

It is not an unprimeable number, because it can be changed into a prime (27850697009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 732913062 + ... + 732913099.

It is an arithmetic number, because the mean of its divisors is an integer number (7329130810).

Almost surely, 2^27850697059 is an apocalyptic number.

27850697059 is a deficient number, since it is larger than the sum of its proper divisors (1465826181).

27850697059 is a wasteful number, since it uses less digits than its factorization.

27850697059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465826180.

The product of its (nonzero) digits is 9525600, while the sum is 58.

The spelling of 27850697059 in words is "twenty-seven billion, eight hundred fifty million, six hundred ninety-seven thousand, fifty-nine".