85717418342 has 8 divisors (see below), whose sum is σ = 128600826600. Its totient is φ = 42850476144.

The previous prime is 85717418329. The next prime is 85717418401. The reversal of 85717418342 is 24381471758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4103492 + ... + 4124327.

It is an arithmetic number, because the mean of its divisors is an integer number (16075103325).

Almost surely, 2^85717418342 is an apocalyptic number.

85717418342 is a deficient number, since it is larger than the sum of its proper divisors (42883408258).

85717418342 is a wasteful number, since it uses less digits than its factorization.

85717418342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233030.

The product of its digits is 1505280, while the sum is 50.

The spelling of 85717418342 in words is "eighty-five billion, seven hundred seventeen million, four hundred eighteen thousand, three hundred forty-two".