7166027656 has 8 divisors (see below), whose sum is σ = 13436301870. Its totient is φ = 3583013824.

The previous prime is 7166027599. The next prime is 7166027681. The reversal of 7166027656 is 6567206617.

It can be written as a sum of positive squares in only one way, i.e., 7152084900 + 13942756 = 84570^2 + 3734^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447876721 + ... + 447876736.

Almost surely, 2^7166027656 is an apocalyptic number.

It is an amenable number.

7166027656 is a deficient number, since it is larger than the sum of its proper divisors (6270274214).

7166027656 is a wasteful number, since it uses less digits than its factorization.

7166027656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895753463 (or 895753459 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 7166027656 is about 84652.3930908040. The cubic root of 7166027656 is about 1927.9369487768.

The spelling of 7166027656 in words is "seven billion, one hundred sixty-six million, twenty-seven thousand, six hundred fifty-six".