27139234800 has 60 divisors (see below), whose sum is σ = 86936019320. Its totient is φ = 7237128960.

The previous prime is 27139234777. The next prime is 27139234817. The reversal of 27139234800 is 843293172.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11306815 + ... + 11309214.

Almost surely, 2^27139234800 is an apocalyptic number.

27139234800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27139234800 is an abundant number, since it is smaller than the sum of its proper divisors (59796784520).

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

27139234800 is a wasteful number, since it uses less digits than its factorization.

27139234800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616050 (or 22616039 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 27139234800 in words is "twenty-seven billion, one hundred thirty-nine million, two hundred thirty-four thousand, eight hundred".