85845854858 has 32 divisors (see below), whose sum is σ = 132642074880. Its totient is φ = 41644000000.

The previous prime is 85845854849. The next prime is 85845854867.

85845854858 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (85845854849) and next prime (85845854867).

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, 14795558 + ... + 14801358.

It is an arithmetic number, because the mean of its divisors is an integer number (4145064840).

Almost surely, 2^85845854858 is an apocalyptic number.

85845854858 is a deficient number, since it is larger than the sum of its proper divisors (46796220022).

85845854858 is a wasteful number, since it uses less digits than its factorization.

85845854858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814.

The product of its digits is 327680000, while the sum is 68.

The spelling of 85845854858 in words is "eighty-five billion, eight hundred forty-five million, eight hundred fifty-four thousand, eight hundred fifty-eight".