16226116654243 has 16 divisors (see below), whose sum is σ = 17175958365600. Its totient is φ = 15328561171968.

The previous prime is 16226116654229. The next prime is 16226116654277. The reversal of 16226116654243 is 34245661162261.

It is not a de Polignac number, because 16226116654243 - 2²¹ = 16226114557091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16226116654213) 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, 929578 + ... + 5772031.

It is an arithmetic number, because the mean of its divisors is an integer number (1073497397850).

Almost surely, 2^{16226116654243} is an apocalyptic number.

16226116654243 is a deficient number, since it is larger than the sum of its proper divisors (949841711357).

16226116654243 is an frugal number, since it uses more digits than its factorization.

16226116654243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702019 (or 6701981 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The spelling of 16226116654243 in words is "sixteen trillion, two hundred twenty-six billion, one hundred sixteen million, six hundred fifty-four thousand, two hundred forty-three".