27005800488 has 32 divisors (see below), whose sum is σ = 68658818400. Its totient is φ = 8849357888.

The previous prime is 27005800421. The next prime is 27005800561. The reversal of 27005800488 is 88400850072.

It is a super-2 number, since 2×27005800488² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9534531 + ... + 9537362.

It is an arithmetic number, because the mean of its divisors is an integer number (2145588075).

Almost surely, 2^27005800488 is an apocalyptic number.

It is an amenable number.

27005800488 is an abundant number, since it is smaller than the sum of its proper divisors (41653017912).

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

27005800488 is a wasteful number, since it uses less digits than its factorization.

27005800488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071961 (or 19071957 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 27005800488 in words is "twenty-seven billion, five million, eight hundred thousand, four hundred eighty-eight".