16816453826 has 16 divisors (see below), whose sum is σ = 25498571904. Its totient is φ = 8317115904.

The previous prime is 16816453817. The next prime is 16816453859. The reversal of 16816453826 is 62835461861.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136706 + ... + 228738.

It is an arithmetic number, because the mean of its divisors is an integer number (1593660744).

Almost surely, 2^16816453826 is an apocalyptic number.

16816453826 is a deficient number, since it is larger than the sum of its proper divisors (8682118078).

16816453826 is a wasteful number, since it uses less digits than its factorization.

16816453826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93025.

The product of its digits is 1658880, while the sum is 50.

The spelling of 16816453826 in words is "sixteen billion, eight hundred sixteen million, four hundred fifty-three thousand, eight hundred twenty-six".