85457051118 has 12 divisors (see below), whose sum is σ = 185156944128. Its totient is φ = 28485683700.

The previous prime is 85457051111. The next prime is 85457051153. The reversal of 85457051118 is 81115075458.

85457051118 is a `hidden beast` number, since 8 + 54 + 5 + 70 + 511 + 18 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85457051111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2373806958 + ... + 2373806993.

It is an arithmetic number, because the mean of its divisors is an integer number (15429745344).

Almost surely, 2^85457051118 is an apocalyptic number.

85457051118 is an abundant number, since it is smaller than the sum of its proper divisors (99699893010).

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

85457051118 is a wasteful number, since it uses less digits than its factorization.

85457051118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747613959 (or 4747613956 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 45.

The spelling of 85457051118 in words is "eighty-five billion, four hundred fifty-seven million, fifty-one thousand, one hundred eighteen".