27750648676 has 6 divisors (see below), whose sum is σ = 48563635190. Its totient is φ = 13875324336.

The previous prime is 27750648661. The next prime is 27750648691. The reversal of 27750648676 is 67684605772.

It is an interprime number because it is at equal distance from previous prime (27750648661) and next prime (27750648691).

It can be written as a sum of positive squares in only one way, i.e., 25988664100 + 1761984576 = 161210^2 + 41976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27750648676.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468831081 + ... + 3468831088.

Almost surely, 2^27750648676 is an apocalyptic number.

It is an amenable number.

27750648676 is a deficient number, since it is larger than the sum of its proper divisors (20812986514).

27750648676 is a wasteful number, since it uses less digits than its factorization.

27750648676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937662173 (or 6937662171 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 27750648676 in words is "twenty-seven billion, seven hundred fifty million, six hundred forty-eight thousand, six hundred seventy-six".