27071516564 has 12 divisors (see below), whose sum is σ = 47412792000. Its totient is φ = 13525004568.

The previous prime is 27071516561. The next prime is 27071516569. The reversal of 27071516564 is 46561517072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27071516561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682764 + ... + 2692835.

It is an arithmetic number, because the mean of its divisors is an integer number (3951066000).

Almost surely, 2^27071516564 is an apocalyptic number.

It is an amenable number.

27071516564 is a deficient number, since it is larger than the sum of its proper divisors (20341275436).

27071516564 is a wasteful number, since it uses less digits than its factorization.

27071516564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376862 (or 5376860 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 27071516564 in words is "twenty-seven billion, seventy-one million, five hundred sixteen thousand, five hundred sixty-four".