85424466442458 has 64 divisors (see below), whose sum is σ = 200931842385792. Its totient is φ = 23869453870080.

The previous prime is 85424466442439. The next prime is 85424466442459.

85424466442458 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (85424466442459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52324291 + ... + 53932182.

It is an arithmetic number, because the mean of its divisors is an integer number (3139560037278).

Almost surely, 2^{85424466442458} is an apocalyptic number.

85424466442458 is an abundant number, since it is smaller than the sum of its proper divisors (115507375943334).

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

85424466442458 is a wasteful number, since it uses less digits than its factorization.

85424466442458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106257439.

The product of its digits is 943718400, while the sum is 66.

The spelling of 85424466442458 in words is "eighty-five trillion, four hundred twenty-four billion, four hundred sixty-six million, four hundred forty-two thousand, four hundred fifty-eight".