8580473994 has 16 divisors (see below), whose sum is σ = 17181708768. Its totient is φ = 2856697872.

The previous prime is 8580473983. The next prime is 8580473999. The reversal of 8580473994 is 4993740858.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8580473999) 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, 859657 + ... + 869580.

It is an arithmetic number, because the mean of its divisors is an integer number (1073856798).

Almost surely, 2^8580473994 is an apocalyptic number.

8580473994 is an abundant number, since it is smaller than the sum of its proper divisors (8601234774).

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

8580473994 is a wasteful number, since it uses less digits than its factorization.

8580473994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730069.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 8580473994 is about 92630.8479611409. The cubic root of 8580473994 is about 2047.2478630307.

The spelling of 8580473994 in words is "eight billion, five hundred eighty million, four hundred seventy-three thousand, nine hundred ninety-four".