85558317206 has 16 divisors (see below), whose sum is σ = 129233437200. Its totient is φ = 42480659040.

The previous prime is 85558317149. The next prime is 85558317233. The reversal of 85558317206 is 60271385558.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134920 + ... + 1207956.

It is an arithmetic number, because the mean of its divisors is an integer number (8077089825).

Almost surely, 2^85558317206 is an apocalyptic number.

85558317206 is a deficient number, since it is larger than the sum of its proper divisors (43675119994).

85558317206 is a wasteful number, since it uses less digits than its factorization.

85558317206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77119.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 85558317206 in words is "eighty-five billion, five hundred fifty-eight million, three hundred seventeen thousand, two hundred six".