27286103835822 has 128 divisors (see below), whose sum is σ = 59508594302976. Its totient is φ = 8290716861312.

The previous prime is 27286103835791. The next prime is 27286103835877. The reversal of 27286103835822 is 22853830168272.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 5013060633 + ... + 5013066075.

It is an arithmetic number, because the mean of its divisors is an integer number (464910892992).

Almost surely, 2^{27286103835822} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27286103835822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29754297151488).

27286103835822 is an abundant number, since it is smaller than the sum of its proper divisors (32222490467154).

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

27286103835822 is a wasteful number, since it uses less digits than its factorization.

27286103835822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 27286103835822 in words is "twenty-seven trillion, two hundred eighty-six billion, one hundred three million, eight hundred thirty-five thousand, eight hundred twenty-two".