16670422417616 has 60 divisors (see below), whose sum is σ = 35502992879172. Its totient is φ = 7577283648000.

The previous prime is 16670422417601. The next prime is 16670422417619. The reversal of 16670422417616 is 61671422407661.

It can be written as a sum of positive squares in 2 ways, for example, as 12691434750016 + 3978987667600 = 3562504^2 + 1994740^2 .

It is a super-3 number, since 3×16670422417616³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16670422417619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113068106 + ... + 113215446.

Almost surely, 2^{16670422417616} is an apocalyptic number.

16670422417616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16670422417616 is an abundant number, since it is smaller than the sum of its proper divisors (18832570461556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16670422417616 is a wasteful number, since it uses less digits than its factorization.

16670422417616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205812 (or 205795 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 16670422417616 in words is "sixteen trillion, six hundred seventy billion, four hundred twenty-two million, four hundred seventeen thousand, six hundred sixteen".