85854804123934 has 8 divisors (see below), whose sum is σ = 128792716481880. Its totient is φ = 42923898629976.

The previous prime is 85854804123929. The next prime is 85854804123953. The reversal of 85854804123934 is 43932140845858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751685364 + ... + 1751734375.

It is an arithmetic number, because the mean of its divisors is an integer number (16099089560235).

Almost surely, 2^{85854804123934} is an apocalyptic number.

85854804123934 is a deficient number, since it is larger than the sum of its proper divisors (42937912357946).

85854804123934 is a wasteful number, since it uses less digits than its factorization.

85854804123934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503431994.

The product of its (nonzero) digits is 132710400, while the sum is 64.

The spelling of 85854804123934 in words is "eighty-five trillion, eight hundred fifty-four billion, eight hundred four million, one hundred twenty-three thousand, nine hundred thirty-four".