8466980409 has 32 divisors (see below), whose sum is σ = 13268424960. Its totient is φ = 5325243264.

The previous prime is 8466980387. The next prime is 8466980419. The reversal of 8466980409 is 9040896648.

It is not a de Polignac number, because 8466980409 - 2¹² = 8466976313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8466980419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48054 + ... + 138719.

It is an arithmetic number, because the mean of its divisors is an integer number (414638280).

Almost surely, 2^8466980409 is an apocalyptic number.

It is an amenable number.

8466980409 is a deficient number, since it is larger than the sum of its proper divisors (4801444551).

8466980409 is a wasteful number, since it uses less digits than its factorization.

8466980409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186878 (or 186872 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 8466980409 is about 92016.1964493208. The cubic root of 8466980409 is about 2038.1814827746.

The spelling of 8466980409 in words is "eight billion, four hundred sixty-six million, nine hundred eighty thousand, four hundred nine".