85442162906 has 8 divisors (see below), whose sum is σ = 128930689440. Its totient is φ = 42465266428.

The previous prime is 85442162887. The next prime is 85442162933. The reversal of 85442162906 is 60926124458.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127907096 + ... + 127907763.

It is an arithmetic number, because the mean of its divisors is an integer number (16116336180).

Almost surely, 2^85442162906 is an apocalyptic number.

85442162906 is a deficient number, since it is larger than the sum of its proper divisors (43488526534).

85442162906 is a wasteful number, since it uses less digits than its factorization.

85442162906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255815028.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 85442162906 in words is "eighty-five billion, four hundred forty-two million, one hundred sixty-two thousand, nine hundred six".