27881063104 has 14 divisors (see below), whose sum is σ = 55326484724. Its totient is φ = 13940531520.

The previous prime is 27881063057. The next prime is 27881063137. The reversal of 27881063104 is 40136018872.

It is a super-2 number, since 2×27881063104² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217820742 + ... + 217820869.

It is an arithmetic number, because the mean of its divisors is an integer number (3951891766).

Almost surely, 2^27881063104 is an apocalyptic number.

It is an amenable number.

27881063104 is a deficient number, since it is larger than the sum of its proper divisors (27445421620).

27881063104 is an equidigital number, since it uses as much as digits as its factorization.

27881063104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435641623 (or 435641613 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 27881063104 in words is "twenty-seven billion, eight hundred eighty-one million, sixty-three thousand, one hundred four".