85431966162 has 16 divisors (see below), whose sum is σ = 171851587200. Its totient is φ = 28312712912.

The previous prime is 85431966127. The next prime is 85431966163. The reversal of 85431966162 is 26166913458.

It is a super-2 number, since 2×85431966162² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85431966163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41151162 + ... + 41153237.

It is an arithmetic number, because the mean of its divisors is an integer number (10740724200).

Almost surely, 2^85431966162 is an apocalyptic number.

85431966162 is an abundant number, since it is smaller than the sum of its proper divisors (86419621038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85431966162 is a wasteful number, since it uses less digits than its factorization.

85431966162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82304577.

The product of its digits is 1866240, while the sum is 51.

The spelling of 85431966162 in words is "eighty-five billion, four hundred thirty-one million, nine hundred sixty-six thousand, one hundred sixty-two".