16617073656122 has 8 divisors (see below), whose sum is σ = 24940195398900. Its totient is φ = 8303675189824.

The previous prime is 16617073656049. The next prime is 16617073656149. The reversal of 16617073656122 is 22165637071661.

It can be written as a sum of positive squares in 2 ways, for example, as 16599178975681 + 17894680441 = 4074209^2 + 133771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16617073656122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430814847 + ... + 2430821682.

Almost surely, 2^{16617073656122} is an apocalyptic number.

16617073656122 is a deficient number, since it is larger than the sum of its proper divisors (8323121742778).

16617073656122 is a wasteful number, since it uses less digits than its factorization.

16617073656122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861638240.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 16617073656122 in words is "sixteen trillion, six hundred seventeen billion, seventy-three million, six hundred fifty-six thousand, one hundred twenty-two".