85290595618 has 16 divisors (see below), whose sum is σ = 133787941056. Its totient is φ = 40702660240.

The previous prime is 85290595597. The next prime is 85290595631. The reversal of 85290595618 is 81659509258.

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, 1989796 + ... + 2032207.

It is an arithmetic number, because the mean of its divisors is an integer number (8361746316).

Almost surely, 2^85290595618 is an apocalyptic number.

85290595618 is a deficient number, since it is larger than the sum of its proper divisors (48497345438).

85290595618 is a wasteful number, since it uses less digits than its factorization.

85290595618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022489.

The product of its (nonzero) digits is 7776000, while the sum is 58.

The spelling of 85290595618 in words is "eighty-five billion, two hundred ninety million, five hundred ninety-five thousand, six hundred eighteen".