184434219073 has 4 divisors (see below), whose sum is σ = 198621466708. Its totient is φ = 170246971440.

The previous prime is 184434219043. The next prime is 184434219119. The reversal of 184434219073 is 370912434481.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12680336449 + 171753882624 = 112607^2 + 414432^2 .

It is not a de Polignac number, because 184434219073 - 2³³ = 175844284481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (184434219043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7093623798 + ... + 7093623823.

It is an arithmetic number, because the mean of its divisors is an integer number (49655366677).

Almost surely, 2^184434219073 is an apocalyptic number.

184434219073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

184434219073 is a deficient number, since it is larger than the sum of its proper divisors (14187247635).

184434219073 is a wasteful number, since it uses less digits than its factorization.

184434219073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14187247634.

The product of its (nonzero) digits is 580608, while the sum is 46.

It can be divided in two parts, 1844342 and 19073, that added together give a triangular number (1863415 = T₁₉₃₀).

The spelling of 184434219073 in words is "one hundred eighty-four billion, four hundred thirty-four million, two hundred nineteen thousand, seventy-three".