8975125666 has 32 divisors (see below), whose sum is σ = 14818608000. Its totient is φ = 4051555200.

The previous prime is 8975125613. The next prime is 8975125667. The reversal of 8975125666 is 6665215798.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8975125667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290566 + ... + 319966.

It is an arithmetic number, because the mean of its divisors is an integer number (463081500).

Almost surely, 2^8975125666 is an apocalyptic number.

8975125666 is a deficient number, since it is larger than the sum of its proper divisors (5843482334).

8975125666 is a wasteful number, since it uses less digits than its factorization.

8975125666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29674.

The product of its digits is 5443200, while the sum is 55.

The square root of 8975125666 is about 94737.1398449415. The cubic root of 8975125666 is about 2078.1657326694.

The spelling of 8975125666 in words is "eight billion, nine hundred seventy-five million, one hundred twenty-five thousand, six hundred sixty-six".