85458814674 has 32 divisors (see below), whose sum is σ = 181371709440. Its totient is φ = 26785909392.

The previous prime is 85458814663. The next prime is 85458814711. The reversal of 85458814674 is 47641885458.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5239882 + ... + 5256165.

It is an arithmetic number, because the mean of its divisors is an integer number (5667865920).

Almost surely, 2^85458814674 is an apocalyptic number.

85458814674 is an abundant number, since it is smaller than the sum of its proper divisors (95912894766).

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

85458814674 is a wasteful number, since it uses less digits than its factorization.

85458814674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10496134.

The product of its digits is 34406400, while the sum is 60.

The spelling of 85458814674 in words is "eighty-five billion, four hundred fifty-eight million, eight hundred fourteen thousand, six hundred seventy-four".