85951168194 has 32 divisors (see below), whose sum is σ = 177848262720. Its totient is φ = 27659604672.

The previous prime is 85951168187. The next prime is 85951168201. The reversal of 85951168194 is 49186115958.

It is an interprime number because it is at equal distance from previous prime (85951168187) and next prime (85951168201).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268792 + ... + 2306364.

It is an arithmetic number, because the mean of its divisors is an integer number (5557758210).

Almost surely, 2^85951168194 is an apocalyptic number.

85951168194 is an abundant number, since it is smaller than the sum of its proper divisors (91897094526).

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

85951168194 is a wasteful number, since it uses less digits than its factorization.

85951168194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50754.

The product of its digits is 3110400, while the sum is 57.

The spelling of 85951168194 in words is "eighty-five billion, nine hundred fifty-one million, one hundred sixty-eight thousand, one hundred ninety-four".