27822874326 has 16 divisors (see below), whose sum is σ = 59926191024. Its totient is φ = 8560884384.

The previous prime is 27822874283. The next prime is 27822874381. The reversal of 27822874326 is 62347822872.

It is a super-2 number, since 2×27822874326² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178351681 + ... + 178351836.

It is an arithmetic number, because the mean of its divisors is an integer number (3745386939).

Almost surely, 2^27822874326 is an apocalyptic number.

27822874326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27822874326 is an abundant number, since it is smaller than the sum of its proper divisors (32103316698).

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

27822874326 is a wasteful number, since it uses less digits than its factorization.

27822874326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356703535.

The product of its digits is 3612672, while the sum is 51.

The spelling of 27822874326 in words is "twenty-seven billion, eight hundred twenty-two million, eight hundred seventy-four thousand, three hundred twenty-six".