16426233353 has 4 divisors (see below), whose sum is σ = 16429565460. Its totient is φ = 16422901248.

The previous prime is 16426233347. The next prime is 16426233377. The reversal of 16426233353 is 35333262461.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4177941769 + 12248291584 = 64637^2 + 110672^2 .

It is a cyclic number.

It is not a de Polignac number, because 16426233353 - 2¹⁶ = 16426167817 is a prime.

It is a super-2 number, since 2×16426233353² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16426233253) 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, 1658648 + ... + 1668521.

It is an arithmetic number, because the mean of its divisors is an integer number (4107391365).

Almost surely, 2^16426233353 is an apocalyptic number.

It is an amenable number.

16426233353 is a deficient number, since it is larger than the sum of its proper divisors (3332107).

16426233353 is an equidigital number, since it uses as much as digits as its factorization.

16426233353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332106.

The product of its digits is 233280, while the sum is 38.

The spelling of 16426233353 in words is "sixteen billion, four hundred twenty-six million, two hundred thirty-three thousand, three hundred fifty-three".