27321422412320 has 24 divisors (see below), whose sum is σ = 64546860449484. Its totient is φ = 10928568964864.

The previous prime is 27321422412211. The next prime is 27321422412343. The reversal of 27321422412320 is 2321422412372.

It can be written as a sum of positive squares in 2 ways, for example, as 26919370038544 + 402052373776 = 5188388^2 + 634076^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85379444879 + ... + 85379445198.

Almost surely, 2^{27321422412320} is an apocalyptic number.

27321422412320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27321422412320 is an abundant number, since it is smaller than the sum of its proper divisors (37225438037164).

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

27321422412320 is a wasteful number, since it uses less digits than its factorization.

27321422412320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170758890092 (or 170758890084 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 27321422412320 its reverse (2321422412372), we get a palindrome (29642844824692).

The spelling of 27321422412320 in words is "twenty-seven trillion, three hundred twenty-one billion, four hundred twenty-two million, four hundred twelve thousand, three hundred twenty".