16426424449 has 8 divisors (see below), whose sum is σ = 16668456192. Its totient is φ = 16184852640.

The previous prime is 16426424431. The next prime is 16426424473. The reversal of 16426424449 is 94442462461.

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 16426424449 - 2¹³ = 16426416257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16426424399 and 16426424408.

It is not an unprimeable number, because it can be changed into a prime (16426424479) 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, 42697 + ... + 186214.

It is an arithmetic number, because the mean of its divisors is an integer number (2083557024).

Almost surely, 2^16426424449 is an apocalyptic number.

It is an amenable number.

16426424449 is a deficient number, since it is larger than the sum of its proper divisors (242031743).

16426424449 is an equidigital number, since it uses as much as digits as its factorization.

16426424449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229967.

The product of its digits is 1327104, while the sum is 46.

The spelling of 16426424449 in words is "sixteen billion, four hundred twenty-six million, four hundred twenty-four thousand, four hundred forty-nine".