85804546534 has 16 divisors (see below), whose sum is σ = 153488878848. Its totient is φ = 35174534472.

The previous prime is 85804546493. The next prime is 85804546589. The reversal of 85804546534 is 43564540858.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133236552 + ... + 133237195.

It is an arithmetic number, because the mean of its divisors is an integer number (9593054928).

Almost surely, 2^85804546534 is an apocalyptic number.

85804546534 is a deficient number, since it is larger than the sum of its proper divisors (67684332314).

85804546534 is a wasteful number, since it uses less digits than its factorization.

85804546534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266473779.

The product of its (nonzero) digits is 9216000, while the sum is 52.

The spelling of 85804546534 in words is "eighty-five billion, eight hundred four million, five hundred forty-six thousand, five hundred thirty-four".