27289052384 has 24 divisors (see below), whose sum is σ = 58609442808. Its totient is φ = 12404114560.

The previous prime is 27289052381. The next prime is 27289052419. The reversal of 27289052384 is 48325098272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27289052381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38762507 + ... + 38763210.

It is an arithmetic number, because the mean of its divisors is an integer number (2442060117).

Almost surely, 2^27289052384 is an apocalyptic number.

It is an amenable number.

27289052384 is an abundant number, since it is smaller than the sum of its proper divisors (31320390424).

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

27289052384 is a wasteful number, since it uses less digits than its factorization.

27289052384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77525738 (or 77525730 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 27289052384 in words is "twenty-seven billion, two hundred eighty-nine million, fifty-two thousand, three hundred eighty-four".