8580641712 has 20 divisors (see below), whose sum is σ = 22166657880. Its totient is φ = 2860213888.

The previous prime is 8580641689. The next prime is 8580641723. The reversal of 8580641712 is 2171460858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89381637 + ... + 89381732.

It is an arithmetic number, because the mean of its divisors is an integer number (1108332894).

Almost surely, 2^8580641712 is an apocalyptic number.

It is an amenable number.

8580641712 is an abundant number, since it is smaller than the sum of its proper divisors (13586016168).

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

8580641712 is a wasteful number, since it uses less digits than its factorization.

8580641712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178763380 (or 178763374 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 8580641712 is about 92631.7532598838. The cubic root of 8580641712 is about 2047.2612017685.

The spelling of 8580641712 in words is "eight billion, five hundred eighty million, six hundred forty-one thousand, seven hundred twelve".