85719556073112 has 128 divisors (see below), whose sum is σ = 236419185965760. Its totient is φ = 25731198074880.

The previous prime is 85719556073101. The next prime is 85719556073149. The reversal of 85719556073112 is 21137065591758.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 566264538 + ... + 566415894.

Almost surely, 2^{85719556073112} is an apocalyptic number.

85719556073112 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

85719556073112 is an abundant number, since it is smaller than the sum of its proper divisors (150699629892648).

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

85719556073112 is a wasteful number, since it uses less digits than its factorization.

85719556073112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195693 (or 195689 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 60.

The spelling of 85719556073112 in words is "eighty-five trillion, seven hundred nineteen billion, five hundred fifty-six million, seventy-three thousand, one hundred twelve".