18342176473 has 8 divisors (see below), whose sum is σ = 18688894560. Its totient is φ = 17996652960.

The previous prime is 18342176429. The next prime is 18342176477. The reversal of 18342176473 is 37467124381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18342176473 - 2²⁹ = 17805305561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18342176477) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 267615 + ... + 329092.

It is an arithmetic number, because the mean of its divisors is an integer number (2336111820).

Almost surely, 2^18342176473 is an apocalyptic number.

It is an amenable number.

18342176473 is a deficient number, since it is larger than the sum of its proper divisors (346718087).

18342176473 is an equidigital number, since it uses as much as digits as its factorization.

18342176473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597287.

The product of its digits is 677376, while the sum is 46.

The spelling of 18342176473 in words is "eighteen billion, three hundred forty-two million, one hundred seventy-six thousand, four hundred seventy-three".