85843154578118 has 16 divisors (see below), whose sum is σ = 147186849937920. Its totient is φ = 36783134296776.

The previous prime is 85843154578063. The next prime is 85843154578121. The reversal of 85843154578118 is 81187545134858.

It is a super-2 number, since 2×85843154578118² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565679246 + ... + 565830977.

It is an arithmetic number, because the mean of its divisors is an integer number (9199178121120).

Almost surely, 2^{85843154578118} is an apocalyptic number.

85843154578118 is a deficient number, since it is larger than the sum of its proper divisors (61343695359802).

85843154578118 is a wasteful number, since it uses less digits than its factorization.

85843154578118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131515651.

The product of its digits is 172032000, while the sum is 68.

The spelling of 85843154578118 in words is "eighty-five trillion, eight hundred forty-three billion, one hundred fifty-four million, five hundred seventy-eight thousand, one hundred eighteen".