27066233240 has 32 divisors (see below), whose sum is σ = 61015513680. Its totient is φ = 10805784192.

The previous prime is 27066233231. The next prime is 27066233297. The reversal of 27066233240 is 4233266072.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27066233240.

It is a congruent number.

It is an unprimeable number.

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, 625979 + ... + 667818.

Almost surely, 2^27066233240 is an apocalyptic number.

27066233240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27066233240 is an abundant number, since it is smaller than the sum of its proper divisors (33949280440).

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

27066233240 is a wasteful number, since it uses less digits than its factorization.

27066233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294331 (or 1294327 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 27066233240 in words is "twenty-seven billion, sixty-six million, two hundred thirty-three thousand, two hundred forty".