27823122305 has 8 divisors (see below), whose sum is σ = 36422996544. Its totient is φ = 20234998000.

The previous prime is 27823122277. The next prime is 27823122307. The reversal of 27823122305 is 50322132872.

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

It is not a de Polignac number, because 27823122305 - 2²⁴ = 27806345089 is a prime.

It is a super-2 number, since 2×27823122305² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27823122307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252937421 + ... + 252937530.

It is an arithmetic number, because the mean of its divisors is an integer number (4552874568).

Almost surely, 2^27823122305 is an apocalyptic number.

It is an amenable number.

27823122305 is a deficient number, since it is larger than the sum of its proper divisors (8599874239).

27823122305 is a wasteful number, since it uses less digits than its factorization.

27823122305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505874967.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 27823122305 in words is "twenty-seven billion, eight hundred twenty-three million, one hundred twenty-two thousand, three hundred five".