27680881514 has 32 divisors (see below), whose sum is σ = 48849454080. Its totient is φ = 11597889600.

The previous prime is 27680881483. The next prime is 27680881531. The reversal of 27680881514 is 41518808672.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134519 + ... + 271029.

It is an arithmetic number, because the mean of its divisors is an integer number (1526545440).

Almost surely, 2^27680881514 is an apocalyptic number.

27680881514 is a deficient number, since it is larger than the sum of its proper divisors (21168572566).

27680881514 is a wasteful number, since it uses less digits than its factorization.

27680881514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137246.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 27680881514 in words is "twenty-seven billion, six hundred eighty million, eight hundred eighty-one thousand, five hundred fourteen".