185038003434 has 16 divisors (see below), whose sum is σ = 389553691680. Its totient is φ = 58433053680.

The previous prime is 185038003421. The next prime is 185038003487. The reversal of 185038003434 is 434300830581.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 185038003392 and 185038003401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811570077 + ... + 811570304.

It is an arithmetic number, because the mean of its divisors is an integer number (24347105730).

Almost surely, 2^185038003434 is an apocalyptic number.

185038003434 is an abundant number, since it is smaller than the sum of its proper divisors (204515688246).

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

185038003434 is a wasteful number, since it uses less digits than its factorization.

185038003434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623140405.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 185038003434 in words is "one hundred eighty-five billion, thirty-eight million, three thousand, four hundred thirty-four".