27432634384 has 45 divisors (see below), whose sum is σ = 54367367581. Its totient is φ = 13409242880.

The previous prime is 27432634373. The next prime is 27432634391. The reversal of 27432634384 is 48343623472.

The square root of 27432634384 is 165628.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4812474384 + 22620160000 = 69372^2 + 150400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31137624 + ... + 31138504.

Almost surely, 2^27432634384 is an apocalyptic number.

27432634384 is the 165628-th square number.

It is an amenable number.

27432634384 is a deficient number, since it is larger than the sum of its proper divisors (26934733197).

27432634384 is an frugal number, since it uses more digits than its factorization.

27432634384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 930 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 46.

The spelling of 27432634384 in words is "twenty-seven billion, four hundred thirty-two million, six hundred thirty-four thousand, three hundred eighty-four".