185422864104 has 48 divisors (see below), whose sum is σ = 506141176320. Its totient is φ = 61320944160.

The previous prime is 185422864061. The next prime is 185422864127. The reversal of 185422864104 is 401468224581.

185422864104 is a `hidden beast` number, since 1 + 8 + 5 + 4 + 228 + 6 + 410 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 185422864104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10129902 + ... + 10148189.

It is an arithmetic number, because the mean of its divisors is an integer number (10544607840).

Almost surely, 2^185422864104 is an apocalyptic number.

It is an amenable number.

185422864104 is an abundant number, since it is smaller than the sum of its proper divisors (320718312216).

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

185422864104 is a wasteful number, since it uses less digits than its factorization.

185422864104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20278230 (or 20278223 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 185422864104 in words is "one hundred eighty-five billion, four hundred twenty-two million, eight hundred sixty-four thousand, one hundred four".