16343880583 has 4 divisors (see below), whose sum is σ = 16402884040. Its totient is φ = 16284877128.

The previous prime is 16343880559. The next prime is 16343880589. The reversal of 16343880583 is 38508834361.

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

It is a cyclic number.

It is not a de Polignac number, because 16343880583 - 2⁹ = 16343880071 is a prime.

It is a super-2 number, since 2×16343880583² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16343880589) 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, 29501313 + ... + 29501866.

It is an arithmetic number, because the mean of its divisors is an integer number (4100721010).

Almost surely, 2^16343880583 is an apocalyptic number.

16343880583 is a deficient number, since it is larger than the sum of its proper divisors (59003457).

16343880583 is an equidigital number, since it uses as much as digits as its factorization.

16343880583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59003456.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 16343880583 in words is "sixteen billion, three hundred forty-three million, eight hundred eighty thousand, five hundred eighty-three".