27722000847 has 8 divisors (see below), whose sum is σ = 37301775280. Its totient is φ = 18311780160.

The previous prime is 27722000819. The next prime is 27722000849. The reversal of 27722000847 is 74800022772.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27722000847 - 2¹⁸ = 27721738703 is a prime.

It is a super-2 number, since 2×27722000847² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27722000849) 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 7 ways as a sum of consecutive naturals, for example, 42388054 + ... + 42388707.

It is an arithmetic number, because the mean of its divisors is an integer number (4662721910).

Almost surely, 2^27722000847 is an apocalyptic number.

27722000847 is a deficient number, since it is larger than the sum of its proper divisors (9579774433).

27722000847 is a wasteful number, since it uses less digits than its factorization.

27722000847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84776873.

The product of its (nonzero) digits is 87808, while the sum is 39.

The spelling of 27722000847 in words is "twenty-seven billion, seven hundred twenty-two million, eight hundred forty-seven", and thus it is an aban number.