85804558104 has 16 divisors (see below), whose sum is σ = 214511395320. Its totient is φ = 28601519360.

The previous prime is 85804558097. The next prime is 85804558123. The reversal of 85804558104 is 40185540858.

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, 1787594937 + ... + 1787594984.

Almost surely, 2^85804558104 is an apocalyptic number.

It is an amenable number.

85804558104 is an abundant number, since it is smaller than the sum of its proper divisors (128706837216).

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

85804558104 is a wasteful number, since it uses less digits than its factorization.

85804558104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575189930 (or 3575189926 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 48.

The spelling of 85804558104 in words is "eighty-five billion, eight hundred four million, five hundred fifty-eight thousand, one hundred four".