27682294564 has 24 divisors (see below), whose sum is σ = 50313552128. Its totient is φ = 13312473120.

The previous prime is 27682294561. The next prime is 27682294589. The reversal of 27682294564 is 46549228672.

It is not an unprimeable number, because it can be changed into a prime (27682294561) by changing a digit.

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, 664587 + ... + 705010.

Almost surely, 2^27682294564 is an apocalyptic number.

It is an amenable number.

27682294564 is a deficient number, since it is larger than the sum of its proper divisors (22631257564).

27682294564 is a wasteful number, since it uses less digits than its factorization.

27682294564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369795 (or 1369793 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 27682294564 in words is "twenty-seven billion, six hundred eighty-two million, two hundred ninety-four thousand, five hundred sixty-four".