185840004004 has 12 divisors (see below), whose sum is σ = 325260278784. Its totient is φ = 92908495784.

The previous prime is 185840003983. The next prime is 185840004047. The reversal of 185840004004 is 400400048581.

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, 2840164 + ... + 2904859.

It is an arithmetic number, because the mean of its divisors is an integer number (27105023232).

Almost surely, 2^185840004004 is an apocalyptic number.

It is an amenable number.

185840004004 is a deficient number, since it is larger than the sum of its proper divisors (139420274780).

185840004004 is a wasteful number, since it uses less digits than its factorization.

185840004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753114 (or 5753112 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 185840004004 in words is "one hundred eighty-five billion, eight hundred forty million, four thousand, four".