85142243704 has 32 divisors (see below), whose sum is σ = 182743440480. Its totient is φ = 36430377984.

The previous prime is 85142243587. The next prime is 85142243713. The reversal of 85142243704 is 40734224158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197537 + ... + 1266640.

It is an arithmetic number, because the mean of its divisors is an integer number (5710732515).

Almost surely, 2^85142243704 is an apocalyptic number.

It is an amenable number.

85142243704 is an abundant number, since it is smaller than the sum of its proper divisors (97601196776).

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

85142243704 is a wasteful number, since it uses less digits than its factorization.

85142243704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464807 (or 2464803 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 85142243704 in words is "eighty-five billion, one hundred forty-two million, two hundred forty-three thousand, seven hundred four".