27723340500000 has 168 divisors, whose sum is σ = 90966051557136. Its totient is φ = 7392890400000.

The previous prime is 27723340499999. The next prime is 27723340500019. The reversal of 27723340500000 is 504332772.

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 27 ways as a sum of consecutive naturals, for example, 7741114 + ... + 10741113.

It is an arithmetic number, because the mean of its divisors is an integer number (541464592602).

Almost surely, 2^{27723340500000} is an apocalyptic number.

27723340500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27723340500000 is an abundant number, since it is smaller than the sum of its proper divisors (63242711057136).

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

27723340500000 is an frugal number, since it uses more digits than its factorization.

27723340500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18482270 (or 18482237 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

Adding to 27723340500000 its reverse (504332772), we get a palindrome (27723844832772).

The spelling of 27723340500000 in words is "twenty-seven trillion, seven hundred twenty-three billion, three hundred forty million, five hundred thousand".