27881037832 has 32 divisors (see below), whose sum is σ = 53075282400. Its totient is φ = 13728880000.

The previous prime is 27881037797. The next prime is 27881037857. The reversal of 27881037832 is 23873018872.

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, 100707 + ... + 256717.

It is an arithmetic number, because the mean of its divisors is an integer number (1658602575).

Almost surely, 2^27881037832 is an apocalyptic number.

It is an amenable number.

27881037832 is a deficient number, since it is larger than the sum of its proper divisors (25194244568).

27881037832 is a wasteful number, since it uses less digits than its factorization.

27881037832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156357 (or 156353 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 27881037832 in words is "twenty-seven billion, eight hundred eighty-one million, thirty-seven thousand, eight hundred thirty-two".