27750577696 has 24 divisors (see below), whose sum is σ = 55904509584. Its totient is φ = 13552607040.

The previous prime is 27750577669. The next prime is 27750577703. The reversal of 27750577696 is 69677505772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10082410 + ... + 10085161.

It is an arithmetic number, because the mean of its divisors is an integer number (2329354566).

Almost surely, 2^27750577696 is an apocalyptic number.

It is an amenable number.

27750577696 is an abundant number, since it is smaller than the sum of its proper divisors (28153931888).

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

27750577696 is a wasteful number, since it uses less digits than its factorization.

27750577696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167624 (or 20167616 counting only the distinct ones).

The product of its (nonzero) digits is 38896200, while the sum is 61.

The spelling of 27750577696 in words is "twenty-seven billion, seven hundred fifty million, five hundred seventy-seven thousand, six hundred ninety-six".