8579601980 has 12 divisors (see below), whose sum is σ = 18017164200. Its totient is φ = 3431840784.

The previous prime is 8579601941. The next prime is 8579602013. The reversal of 8579601980 is 891069758.

It is a congruent number.

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, 214490030 + ... + 214490069.

It is an arithmetic number, because the mean of its divisors is an integer number (1501430350).

Almost surely, 2^8579601980 is an apocalyptic number.

It is an amenable number.

8579601980 is an abundant number, since it is smaller than the sum of its proper divisors (9437562220).

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

8579601980 is a wasteful number, since it uses less digits than its factorization.

8579601980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428980108 (or 428980106 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 8579601980 is about 92626.1409106522. The cubic root of 8579601980 is about 2047.1785083043.

The spelling of 8579601980 in words is "eight billion, five hundred seventy-nine million, six hundred one thousand, nine hundred eighty".