85939316122 has 12 divisors (see below), whose sum is σ = 141693335658. Its totient is φ = 39063325400.

The previous prime is 85939315883. The next prime is 85939316149. The reversal of 85939316122 is 22161393958.

It can be written as a sum of positive squares in only one way, i.e., 70622531001 + 15316785121 = 265749^2 + 123761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177560329 + ... + 177560812.

Almost surely, 2^85939316122 is an apocalyptic number.

85939316122 is a deficient number, since it is larger than the sum of its proper divisors (55754019536).

85939316122 is a wasteful number, since it uses less digits than its factorization.

85939316122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355121165 (or 355121154 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The spelling of 85939316122 in words is "eighty-five billion, nine hundred thirty-nine million, three hundred sixteen thousand, one hundred twenty-two".