8658085680 has 160 divisors (see below), whose sum is σ = 31392038400. Its totient is φ = 2187295488.

The previous prime is 8658085643. The next prime is 8658085741. The reversal of 8658085680 is 865808568.

8658085680 is a `hidden beast` number, since 8 + 6 + 580 + 8 + 56 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64444 + ... + 146523.

It is an arithmetic number, because the mean of its divisors is an integer number (196200240).

Almost surely, 2^8658085680 is an apocalyptic number.

8658085680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8658085680 is an abundant number, since it is smaller than the sum of its proper divisors (22733952720).

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

8658085680 is a wasteful number, since it uses less digits than its factorization.

8658085680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211008 (or 210996 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The square root of 8658085680 is about 93048.8349201644. The cubic root of 8658085680 is about 2053.4019010198.

The spelling of 8658085680 in words is "eight billion, six hundred fifty-eight million, eighty-five thousand, six hundred eighty".