184399343993481 has 16 divisors (see below), whose sum is σ = 250035466571520. Its totient is φ = 120848099668560.

The previous prime is 184399343993471. The next prime is 184399343993507.

184399343993481 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 184399343993481 - 2¹¹ = 184399343991433 is a prime.

It is a super-2 number, since 2×184399343993481² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 184399343993397 and 184399343993406.

It is not an unprimeable number, because it can be changed into a prime (184399343993471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13120086 + ... + 23258016.

It is an arithmetic number, because the mean of its divisors is an integer number (15627216660720).

Almost surely, 2^{184399343993481} is an apocalyptic number.

It is an amenable number.

184399343993481 is a deficient number, since it is larger than the sum of its proper divisors (65636122578039).

184399343993481 is a wasteful number, since it uses less digits than its factorization.

184399343993481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240756.

The product of its digits is 2176782336, while the sum is 78.

The spelling of 184399343993481 in words is "one hundred eighty-four trillion, three hundred ninety-nine billion, three hundred forty-three million, nine hundred ninety-three thousand, four hundred eighty-one".