16582122943 has 8 divisors (see below), whose sum is σ = 17003644560. Its totient is φ = 16161414720.

The previous prime is 16582122923. The next prime is 16582122967. The reversal of 16582122943 is 34922128561.

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 16582122943 - 2¹⁷ = 16581991871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16582122943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16582122913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161953 + ... + 243706.

It is an arithmetic number, because the mean of its divisors is an integer number (2125455570).

Almost surely, 2^16582122943 is an apocalyptic number.

16582122943 is a deficient number, since it is larger than the sum of its proper divisors (421521617).

16582122943 is an equidigital number, since it uses as much as digits as its factorization.

16582122943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406697.

The product of its digits is 207360, while the sum is 43.

The spelling of 16582122943 in words is "sixteen billion, five hundred eighty-two million, one hundred twenty-two thousand, nine hundred forty-three".