85023481543008 has 48 divisors (see below), whose sum is σ = 223702081744176. Its totient is φ = 28275707473920.

The previous prime is 85023481542997. The next prime is 85023481543037. The reversal of 85023481543008 is 80034518432058.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 1022661973 + ... + 1022745108.

It is an arithmetic number, because the mean of its divisors is an integer number (4660460036337).

Almost surely, 2^{85023481543008} is an apocalyptic number.

It is an amenable number.

85023481543008 is an abundant number, since it is smaller than the sum of its proper divisors (138678600201168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85023481543008 is a wasteful number, since it uses less digits than its factorization.

85023481543008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045407527 (or 2045407519 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 85023481543008 in words is "eighty-five trillion, twenty-three billion, four hundred eighty-one million, five hundred forty-three thousand, eight".