16616622116633 has 16 divisors (see below), whose sum is σ = 20717057028096. Its totient is φ = 12947873825040.

The previous prime is 16616622116621. The next prime is 16616622116639. The reversal of 16616622116633 is 33661122661661.

It is not a de Polignac number, because 16616622116633 - 2¹⁸ = 16616621854489 is a prime.

It is a super-2 number, since 2×16616622116633² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16616622116639) 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, 6088610 + ... + 8384772.

It is an arithmetic number, because the mean of its divisors is an integer number (1294816064256).

Almost surely, 2^{16616622116633} is an apocalyptic number.

It is an amenable number.

16616622116633 is a deficient number, since it is larger than the sum of its proper divisors (4100434911463).

16616622116633 is a wasteful number, since it uses less digits than its factorization.

16616622116633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390164.

The product of its digits is 1679616, while the sum is 50.

The spelling of 16616622116633 in words is "sixteen trillion, six hundred sixteen billion, six hundred twenty-two million, one hundred sixteen thousand, six hundred thirty-three".