85011739342 has 16 divisors (see below), whose sum is σ = 132694721280. Its totient is φ = 40813674552.

The previous prime is 85011739327. The next prime is 85011739361. The reversal of 85011739342 is 24393711058.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 8372118 + ... + 8382265.

It is an arithmetic number, because the mean of its divisors is an integer number (8293420080).

Almost surely, 2^85011739342 is an apocalyptic number.

85011739342 is a deficient number, since it is larger than the sum of its proper divisors (47682981938).

85011739342 is a wasteful number, since it uses less digits than its factorization.

85011739342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754487.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 85011739342 in words is "eighty-five billion, eleven million, seven hundred thirty-nine thousand, three hundred forty-two".