85458466558 has 8 divisors (see below), whose sum is σ = 128226898800. Its totient is φ = 42716166960.

The previous prime is 85458466493. The next prime is 85458466571. The reversal of 85458466558 is 85566485458.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85458466558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6524983 + ... + 6538066.

It is an arithmetic number, because the mean of its divisors is an integer number (16028362350).

Almost surely, 2^85458466558 is an apocalyptic number.

85458466558 is a deficient number, since it is larger than the sum of its proper divisors (42768432242).

85458466558 is a wasteful number, since it uses less digits than its factorization.

85458466558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13066322.

The product of its digits is 184320000, while the sum is 64.

The spelling of 85458466558 in words is "eighty-five billion, four hundred fifty-eight million, four hundred sixty-six thousand, five hundred fifty-eight".