85175240368 has 20 divisors (see below), whose sum is σ = 166326457600. Its totient is φ = 42252283584.

The previous prime is 85175240327. The next prime is 85175240399. The reversal of 85175240368 is 86304257158.

It is a happy 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, 20956443 + ... + 20960506.

It is an arithmetic number, because the mean of its divisors is an integer number (8316322880).

Almost surely, 2^85175240368 is an apocalyptic number.

It is an amenable number.

85175240368 is a deficient number, since it is larger than the sum of its proper divisors (81151217232).

85175240368 is a wasteful number, since it uses less digits than its factorization.

85175240368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41917084 (or 41917078 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 85175240368 in words is "eighty-five billion, one hundred seventy-five million, two hundred forty thousand, three hundred sixty-eight".