16442625416167 has 16 divisors (see below), whose sum is σ = 17678815626240. Its totient is φ = 15243609081888.

The previous prime is 16442625416123. The next prime is 16442625416171. The reversal of 16442625416167 is 76161452624461.

It is a cyclic number.

It is not a de Polignac number, because 16442625416167 - 2³⁵ = 16408265677799 is a prime.

It is a super-3 number, since 3×16442625416167³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442625416117) 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, 4932558 + ... + 7564084.

It is an arithmetic number, because the mean of its divisors is an integer number (1104925976640).

Almost surely, 2^{16442625416167} is an apocalyptic number.

16442625416167 is a deficient number, since it is larger than the sum of its proper divisors (1236190210073).

16442625416167 is a wasteful number, since it uses less digits than its factorization.

16442625416167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638590.

The product of its digits is 11612160, while the sum is 55.

The spelling of 16442625416167 in words is "sixteen trillion, four hundred forty-two billion, six hundred twenty-five million, four hundred sixteen thousand, one hundred sixty-seven".