7966045066 has 16 divisors (see below), whose sum is σ = 13973661504. Its totient is φ = 3334623264.

The previous prime is 7966045063. The next prime is 7966045081. The reversal of 7966045066 is 6605406697.

It is not an unprimeable number, because it can be changed into a prime (7966045063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6615715 + ... + 6616918.

It is an arithmetic number, because the mean of its divisors is an integer number (873353844).

Almost surely, 2^7966045066 is an apocalyptic number.

7966045066 is a deficient number, since it is larger than the sum of its proper divisors (6007616438).

7966045066 is a wasteful number, since it uses less digits than its factorization.

7966045066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13232685.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 7966045066 is about 89252.7034100368. The cubic root of 7966045066 is about 1997.1664094449.

The spelling of 7966045066 in words is "seven billion, nine hundred sixty-six million, forty-five thousand, sixty-six".