27682336880 has 40 divisors (see below), whose sum is σ = 70212474864. Its totient is φ = 10066304000.

The previous prime is 27682336853. The next prime is 27682336897. The reversal of 27682336880 is 8863328672.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15727721 + ... + 15729480.

Almost surely, 2^27682336880 is an apocalyptic number.

27682336880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27682336880 is an abundant number, since it is smaller than the sum of its proper divisors (42530137984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27682336880 is a wasteful number, since it uses less digits than its factorization.

27682336880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31457225 (or 31457219 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 27682336880 in words is "twenty-seven billion, six hundred eighty-two million, three hundred thirty-six thousand, eight hundred eighty".