27023307872 has 48 divisors (see below), whose sum is σ = 58056944400. Its totient is φ = 12279459840.

The previous prime is 27023307863. The next prime is 27023307889. The reversal of 27023307872 is 27870332072.

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, 1316504 + ... + 1336872.

It is an arithmetic number, because the mean of its divisors is an integer number (1209519675).

Almost surely, 2^27023307872 is an apocalyptic number.

27023307872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27023307872 is an abundant number, since it is smaller than the sum of its proper divisors (31033636528).

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

27023307872 is a wasteful number, since it uses less digits than its factorization.

27023307872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24159 (or 24151 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 27023307872 in words is "twenty-seven billion, twenty-three million, three hundred seven thousand, eight hundred seventy-two".