27880376932 has 24 divisors (see below), whose sum is σ = 50729346360. Its totient is φ = 13391159040.

The previous prime is 27880376897. The next prime is 27880376947. The reversal of 27880376932 is 23967308872.

It can be written as a sum of positive squares in 4 ways, for example, as 21854891556 + 6025485376 = 147834^2 + 77624^2 .

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, 587169 + ... + 632872.

It is an arithmetic number, because the mean of its divisors is an integer number (2113722765).

Almost surely, 2^27880376932 is an apocalyptic number.

It is an amenable number.

27880376932 is a deficient number, since it is larger than the sum of its proper divisors (22848969428).

27880376932 is a wasteful number, since it uses less digits than its factorization.

27880376932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220271 (or 1220269 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 27880376932 in words is "twenty-seven billion, eight hundred eighty million, three hundred seventy-six thousand, nine hundred thirty-two".