16168017760106 has 4 divisors (see below), whose sum is σ = 24252026640162. Its totient is φ = 8084008880052.

The previous prime is 16168017760099. The next prime is 16168017760109. The reversal of 16168017760106 is 60106771086161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14832858309025 + 1335159451081 = 3851345^2 + 1155491^2 .

It is a super-2 number, since 2×16168017760106² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16168017760109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042004440025 + ... + 4042004440028.

Almost surely, 2^{16168017760106} is an apocalyptic number.

16168017760106 is a deficient number, since it is larger than the sum of its proper divisors (8084008880056).

16168017760106 is an equidigital number, since it uses as much as digits as its factorization.

16168017760106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084008880055.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 16168017760106 in words is "sixteen trillion, one hundred sixty-eight billion, seventeen million, seven hundred sixty thousand, one hundred six".