85885755758858 has 16 divisors (see below), whose sum is σ = 142319319096960. Its totient is φ = 38544815587200.

The previous prime is 85885755758797. The next prime is 85885755758899.

It is a happy number.

85885755758858 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×85885755758858² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24708213383 + ... + 24708216858.

It is an arithmetic number, because the mean of its divisors is an integer number (8894957443560).

Almost surely, 2^{85885755758858} is an apocalyptic number.

85885755758858 is a deficient number, since it is larger than the sum of its proper divisors (56433563338102).

85885755758858 is a wasteful number, since it uses less digits than its factorization.

85885755758858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49416430333.

The product of its digits is 200704000000, while the sum is 92.

The spelling of 85885755758858 in words is "eighty-five trillion, eight hundred eighty-five billion, seven hundred fifty-five million, seven hundred fifty-eight thousand, eight hundred fifty-eight".