7166066072 has 32 divisors (see below), whose sum is σ = 14661118800. Its totient is φ = 3256579200.

The previous prime is 7166066053. The next prime is 7166066099. The reversal of 7166066072 is 2706606617.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736922 + ... + 746582.

Almost surely, 2^7166066072 is an apocalyptic number.

It is an amenable number.

7166066072 is an abundant number, since it is smaller than the sum of its proper divisors (7495052728).

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

7166066072 is a wasteful number, since it uses less digits than its factorization.

7166066072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107 (or 18103 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 7166066072 is about 84652.6199948944. The cubic root of 7166066072 is about 1927.9403938977.

The spelling of 7166066072 in words is "seven billion, one hundred sixty-six million, sixty-six thousand, seventy-two".