85367190012 has 48 divisors (see below), whose sum is σ = 214924362912. Its totient is φ = 26216386560.

The previous prime is 85367190001. The next prime is 85367190037. The reversal of 85367190012 is 21009176358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443893 + ... + 606444.

It is an arithmetic number, because the mean of its divisors is an integer number (4477590894).

Almost surely, 2^85367190012 is an apocalyptic number.

It is an amenable number.

85367190012 is an abundant number, since it is smaller than the sum of its proper divisors (129557172900).

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

85367190012 is a wasteful number, since it uses less digits than its factorization.

85367190012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050878 (or 1050876 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 85367190012 in words is "eighty-five billion, three hundred sixty-seven million, one hundred ninety thousand, twelve".