16634135226 has 16 divisors (see below), whose sum is σ = 33374562624. Its totient is φ = 5526996384.

The previous prime is 16634135213. The next prime is 16634135339. The reversal of 16634135226 is 62253143661.

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, 4426806 + ... + 4430561.

It is an arithmetic number, because the mean of its divisors is an integer number (2085910164).

Almost surely, 2^16634135226 is an apocalyptic number.

16634135226 is an abundant number, since it is smaller than the sum of its proper divisors (16740427398).

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

16634135226 is a wasteful number, since it uses less digits than its factorization.

16634135226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857685.

The product of its digits is 155520, while the sum is 39.

Adding to 16634135226 its reverse (62253143661), we get a palindrome (78887278887).

The spelling of 16634135226 in words is "sixteen billion, six hundred thirty-four million, one hundred thirty-five thousand, two hundred twenty-six".