27303529272 has 32 divisors (see below), whose sum is σ = 69081223680. Its totient is φ = 8991523040.

The previous prime is 27303529259. The next prime is 27303529339. The reversal of 27303529272 is 27292530372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6851304 + ... + 6855287.

It is an arithmetic number, because the mean of its divisors is an integer number (2158788240).

Almost surely, 2^27303529272 is an apocalyptic number.

It is an amenable number.

27303529272 is an abundant number, since it is smaller than the sum of its proper divisors (41777694408).

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

27303529272 is a wasteful number, since it uses less digits than its factorization.

27303529272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13706683 (or 13706679 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 27303529272 in words is "twenty-seven billion, three hundred three million, five hundred twenty-nine thousand, two hundred seventy-two".