16453430122 has 8 divisors (see below), whose sum is σ = 24680708676. Its totient is φ = 8226527232.

The previous prime is 16453430101. The next prime is 16453430129. The reversal of 16453430122 is 22103435461.

It can be written as a sum of positive squares in 2 ways, for example, as 16409353801 + 44076321 = 128099^2 + 6639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×16453430122³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16453430129) 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, 79978 + ... + 198250.

Almost surely, 2^16453430122 is an apocalyptic number.

16453430122 is a deficient number, since it is larger than the sum of its proper divisors (8227278554).

16453430122 is a wasteful number, since it uses less digits than its factorization.

16453430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187832.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 16453430122 its reverse (22103435461), we get a palindrome (38556865583).

The spelling of 16453430122 in words is "sixteen billion, four hundred fifty-three million, four hundred thirty thousand, one hundred twenty-two".