85458825168 has 20 divisors (see below), whose sum is σ = 220768631808. Its totient is φ = 28486275040.

The previous prime is 85458825161. The next prime is 85458825187. The reversal of 85458825168 is 86152885458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85458825161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890196048 + ... + 890196143.

Almost surely, 2^85458825168 is an apocalyptic number.

It is an amenable number.

85458825168 is an abundant number, since it is smaller than the sum of its proper divisors (135309806640).

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

85458825168 is a wasteful number, since it uses less digits than its factorization.

85458825168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780392202 (or 1780392196 counting only the distinct ones).

The product of its digits is 24576000, while the sum is 60.

The spelling of 85458825168 in words is "eighty-five billion, four hundred fifty-eight million, eight hundred twenty-five thousand, one hundred sixty-eight".