8485785618 has 8 divisors (see below), whose sum is σ = 16971571248. Its totient is φ = 2828595204.

The previous prime is 8485785611. The next prime is 8485785619. The reversal of 8485785618 is 8165875848.

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

8485785618 is an admirable number.

It is a super-4 number, since 4×8485785618⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8485785611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707148796 + ... + 707148807.

It is an arithmetic number, because the mean of its divisors is an integer number (2121446406).

Almost surely, 2^8485785618 is an apocalyptic number.

8485785618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8485785618 is a wasteful number, since it uses less digits than its factorization.

8485785618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414297608.

The product of its digits is 17203200, while the sum is 60.

The square root of 8485785618 is about 92118.3240077673. The cubic root of 8485785618 is about 2039.6893043746.

The spelling of 8485785618 in words is "eight billion, four hundred eighty-five million, seven hundred eighty-five thousand, six hundred eighteen".