16454874226 has 32 divisors (see below), whose sum is σ = 29875640832. Its totient is φ = 6635489280.

The previous prime is 16454874221. The next prime is 16454874269. The reversal of 16454874226 is 62247845461.

It is a self number, because there is not a number n which added to its sum of digits gives 16454874226.

It is not an unprimeable number, because it can be changed into a prime (16454874221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238370 + ... + 1251586.

It is an arithmetic number, because the mean of its divisors is an integer number (933613776).

Almost surely, 2^16454874226 is an apocalyptic number.

16454874226 is a deficient number, since it is larger than the sum of its proper divisors (13420766606).

16454874226 is a wasteful number, since it uses less digits than its factorization.

16454874226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474.

The product of its digits is 2580480, while the sum is 49.

The spelling of 16454874226 in words is "sixteen billion, four hundred fifty-four million, eight hundred seventy-four thousand, two hundred twenty-six".