27062789668 has 12 divisors (see below), whose sum is σ = 50145757452. Its totient is φ = 12735430400.

The previous prime is 27062789659. The next prime is 27062789671. The reversal of 27062789668 is 86698726072.

It can be written as a sum of positive squares in 2 ways, for example, as 25380313344 + 1682476324 = 159312^2 + 41018^2 .

It is a super-2 number, since 2×27062789668² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198991033 + ... + 198991168.

It is an arithmetic number, because the mean of its divisors is an integer number (4178813121).

Almost surely, 2^27062789668 is an apocalyptic number.

It is an amenable number.

27062789668 is a deficient number, since it is larger than the sum of its proper divisors (23082967784).

27062789668 is a wasteful number, since it uses less digits than its factorization.

27062789668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397982222 (or 397982220 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 27062789668 in words is "twenty-seven billion, sixty-two million, seven hundred eighty-nine thousand, six hundred sixty-eight".