16166114434 has 8 divisors (see below), whose sum is σ = 24840614988. Its totient is φ = 7885909440.

The previous prime is 16166114411. The next prime is 16166114441. The reversal of 16166114434 is 43441166161.

It can be written as a sum of positive squares in 2 ways, for example, as 12055381209 + 4110733225 = 109797^2 + 64115^2 .

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

It is a super-2 number, since 2×16166114434² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16166114393 and 16166114402.

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, 98573787 + ... + 98573950.

Almost surely, 2^16166114434 is an apocalyptic number.

16166114434 is a deficient number, since it is larger than the sum of its proper divisors (8674500554).

16166114434 is a wasteful number, since it uses less digits than its factorization.

16166114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197147780.

The product of its digits is 41472, while the sum is 37.

The spelling of 16166114434 in words is "sixteen billion, one hundred sixty-six million, one hundred fourteen thousand, four hundred thirty-four".