27822365682 has 16 divisors (see below), whose sum is σ = 58917951072. Its totient is φ = 8728585280.

The previous prime is 27822365647. The next prime is 27822365687. The reversal of 27822365682 is 28656322872.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (27822365687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136384044 + ... + 136384247.

It is an arithmetic number, because the mean of its divisors is an integer number (3682371942).

Almost surely, 2^27822365682 is an apocalyptic number.

27822365682 is an abundant number, since it is smaller than the sum of its proper divisors (31095585390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27822365682 is a wasteful number, since it uses less digits than its factorization.

27822365682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272768313.

The product of its digits is 3870720, while the sum is 51.

The spelling of 27822365682 in words is "twenty-seven billion, eight hundred twenty-two million, three hundred sixty-five thousand, six hundred eighty-two".