85813812453754 has 32 divisors (see below), whose sum is σ = 160506359709696. Its totient is φ = 33429080868720.

The previous prime is 85813812453713. The next prime is 85813812453757. The reversal of 85813812453754 is 45735421831858.

It is not an unprimeable number, because it can be changed into a prime (85813812453757) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39539962 + ... + 41653765.

It is an arithmetic number, because the mean of its divisors is an integer number (5015823740928).

Almost surely, 2^{85813812453754} is an apocalyptic number.

85813812453754 is a deficient number, since it is larger than the sum of its proper divisors (74692547255942).

85813812453754 is a wasteful number, since it uses less digits than its factorization.

85813812453754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81200610.

The product of its digits is 129024000, while the sum is 64.

The spelling of 85813812453754 in words is "eighty-five trillion, eight hundred thirteen billion, eight hundred twelve million, four hundred fifty-three thousand, seven hundred fifty-four".