8622845618 has 8 divisors (see below), whose sum is σ = 12951773040. Its totient is φ = 4305587940.

The previous prime is 8622845557. The next prime is 8622845657. The reversal of 8622845618 is 8165482268.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2915588 + ... + 2918543.

It is an arithmetic number, because the mean of its divisors is an integer number (1618971630).

Almost surely, 2^8622845618 is an apocalyptic number.

8622845618 is a deficient number, since it is larger than the sum of its proper divisors (4328927422).

8622845618 is a wasteful number, since it uses less digits than its factorization.

8622845618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834872.

The product of its digits is 1474560, while the sum is 50.

The square root of 8622845618 is about 92859.2785778567. The cubic root of 8622845618 is about 2050.6122001046.

The spelling of 8622845618 in words is "eight billion, six hundred twenty-two million, eight hundred forty-five thousand, six hundred eighteen".