27827100213 has 16 divisors (see below), whose sum is σ = 40572403200. Its totient is φ = 16824650480.

The previous prime is 27827100211. The next prime is 27827100221. The reversal of 27827100213 is 31200172872.

It is not a de Polignac number, because 27827100213 - 2¹ = 27827100211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27827100211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992433 + ... + 1020086.

It is an arithmetic number, because the mean of its divisors is an integer number (2535775200).

Almost surely, 2^27827100213 is an apocalyptic number.

It is an amenable number.

27827100213 is a deficient number, since it is larger than the sum of its proper divisors (12745302987).

27827100213 is a wasteful number, since it uses less digits than its factorization.

27827100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012952.

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 27827100213 in words is "twenty-seven billion, eight hundred twenty-seven million, one hundred thousand, two hundred thirteen".