85951168193 has 12 divisors (see below), whose sum is σ = 94760718864. Its totient is φ = 77901324600.

The previous prime is 85951168187. The next prime is 85951168201. The reversal of 85951168193 is 39186115958.

It is not a de Polignac number, because 85951168193 - 2⁸ = 85951167937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85951168103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032971 + ... + 1113072.

It is an arithmetic number, because the mean of its divisors is an integer number (7896726572).

Almost surely, 2^85951168193 is an apocalyptic number.

It is an amenable number.

85951168193 is a deficient number, since it is larger than the sum of its proper divisors (8809550671).

85951168193 is a wasteful number, since it uses less digits than its factorization.

85951168193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146396 (or 2146385 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 56.

The spelling of 85951168193 in words is "eighty-five billion, nine hundred fifty-one million, one hundred sixty-eight thousand, one hundred ninety-three".