85124755742158 has 32 divisors (see below), whose sum is σ = 144099143946720. Its totient is φ = 37358616624000.

The previous prime is 85124755742113. The next prime is 85124755742189.

It is a happy number.

85124755742158 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×85124755742158² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85124755742158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183551328 + ... + 184014508.

It is an arithmetic number, because the mean of its divisors is an integer number (4503098248335).

Almost surely, 2^{85124755742158} is an apocalyptic number.

85124755742158 is a deficient number, since it is larger than the sum of its proper divisors (58974388204562).

85124755742158 is a wasteful number, since it uses less digits than its factorization.

85124755742158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751284.

The product of its digits is 125440000, while the sum is 64.

The spelling of 85124755742158 in words is "eighty-five trillion, one hundred twenty-four billion, seven hundred fifty-five million, seven hundred forty-two thousand, one hundred fifty-eight".