16326454306 has 8 divisors (see below), whose sum is σ = 24490607724. Its totient is φ = 8162918400.

The previous prime is 16326454303. The next prime is 16326454357. The reversal of 16326454306 is 60345462361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16279463281 + 46991025 = 127591^2 + 6855^2 .

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

It is a super-2 number, since 2×16326454306² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16326454301) 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, 81375 + ... + 198178.

Almost surely, 2^16326454306 is an apocalyptic number.

16326454306 is a deficient number, since it is larger than the sum of its proper divisors (8164153418).

16326454306 is a wasteful number, since it uses less digits than its factorization.

16326454306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308756.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 16326454306 in words is "sixteen billion, three hundred twenty-six million, four hundred fifty-four thousand, three hundred six".