85124525618 has 16 divisors (see below), whose sum is σ = 140527378656. Its totient is φ = 38350549440.

The previous prime is 85124525599. The next prime is 85124525623. The reversal of 85124525618 is 81652542158.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17118296 + ... + 17123267.

It is an arithmetic number, because the mean of its divisors is an integer number (8782961166).

Almost surely, 2^85124525618 is an apocalyptic number.

85124525618 is a deficient number, since it is larger than the sum of its proper divisors (55402853038).

85124525618 is a wasteful number, since it uses less digits than its factorization.

85124525618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34241689.

The product of its digits is 768000, while the sum is 47.

The spelling of 85124525618 in words is "eighty-five billion, one hundred twenty-four million, five hundred twenty-five thousand, six hundred eighteen".