16434054633 has 4 divisors (see below), whose sum is σ = 21912072848. Its totient is φ = 10956036420.

The previous prime is 16434054613. The next prime is 16434054673. The reversal of 16434054633 is 33645043461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16434054633 - 2¹⁰ = 16434053609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16434054591 and 16434054600.

It is not an unprimeable number, because it can be changed into a prime (16434054613) 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, 2739009103 + ... + 2739009108.

It is an arithmetic number, because the mean of its divisors is an integer number (5478018212).

Almost surely, 2^16434054633 is an apocalyptic number.

It is an amenable number.

16434054633 is a deficient number, since it is larger than the sum of its proper divisors (5478018215).

16434054633 is an equidigital number, since it uses as much as digits as its factorization.

16434054633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478018214.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 16434054633 in words is "sixteen billion, four hundred thirty-four million, fifty-four thousand, six hundred thirty-three".