27710885668 has 12 divisors (see below), whose sum is σ = 50602487040. Its totient is φ = 13253032232.

The previous prime is 27710885639. The next prime is 27710885723. The reversal of 27710885668 is 86658801772.

It is a happy number.

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, 150602548 + ... + 150602731.

It is an arithmetic number, because the mean of its divisors is an integer number (4216873920).

Almost surely, 2^27710885668 is an apocalyptic number.

It is an amenable number.

27710885668 is a deficient number, since it is larger than the sum of its proper divisors (22891601372).

27710885668 is a wasteful number, since it uses less digits than its factorization.

27710885668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301205306 (or 301205304 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 27710885668 in words is "twenty-seven billion, seven hundred ten million, eight hundred eighty-five thousand, six hundred sixty-eight".