16874561226 has 16 divisors (see below), whose sum is σ = 33751958400. Its totient is φ = 5624381088.

The previous prime is 16874561189. The next prime is 16874561227. The reversal of 16874561226 is 62216547861.

It is not an unprimeable number, because it can be changed into a prime (16874561227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36466 + ... + 187293.

It is an arithmetic number, because the mean of its divisors is an integer number (2109497400).

Almost surely, 2^16874561226 is an apocalyptic number.

16874561226 is an abundant number, since it is smaller than the sum of its proper divisors (16877397174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16874561226 is a wasteful number, since it uses less digits than its factorization.

16874561226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236333.

The product of its digits is 967680, while the sum is 48.

The spelling of 16874561226 in words is "sixteen billion, eight hundred seventy-four million, five hundred sixty-one thousand, two hundred twenty-six".