18350042495 has 8 divisors (see below), whose sum is σ = 22046682384. Its totient is φ = 14662279744.

The previous prime is 18350042479. The next prime is 18350042507. The reversal of 18350042495 is 59424005381.

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 18350042495 - 2⁴ = 18350042479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2214734 + ... + 2223003.

It is an arithmetic number, because the mean of its divisors is an integer number (2755835298).

Almost surely, 2^18350042495 is an apocalyptic number.

18350042495 is a deficient number, since it is larger than the sum of its proper divisors (3696639889).

18350042495 is an equidigital number, since it uses as much as digits as its factorization.

18350042495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438569.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 18350042495 in words is "eighteen billion, three hundred fifty million, forty-two thousand, four hundred ninety-five".