27576132481 has 8 divisors (see below), whose sum is σ = 28296342144. Its totient is φ = 26861484720.

The previous prime is 27576132473. The next prime is 27576132499. The reversal of 27576132481 is 18423167572.

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

It is a cyclic number.

It is not a de Polignac number, because 27576132481 - 2³ = 27576132473 is a prime.

It is a super-2 number, since 2×27576132481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27576132461) 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, 1380430 + ... + 1400263.

It is an arithmetic number, because the mean of its divisors is an integer number (3537042768).

Almost surely, 2^27576132481 is an apocalyptic number.

It is an amenable number.

27576132481 is a deficient number, since it is larger than the sum of its proper divisors (720209663).

27576132481 is a wasteful number, since it uses less digits than its factorization.

27576132481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780951.

The product of its digits is 564480, while the sum is 46.

The spelling of 27576132481 in words is "twenty-seven billion, five hundred seventy-six million, one hundred thirty-two thousand, four hundred eighty-one".