2052106116605 has 8 divisors (see below), whose sum is σ = 2463613602912. Its totient is φ = 1640960717968.

The previous prime is 2052106116601. The next prime is 2052106116611. The reversal of 2052106116605 is 5066116012502.

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

It is a cyclic number.

It is not a de Polignac number, because 2052106116605 - 2² = 2052106116601 is a prime.

It is a super-2 number, since 2×2052106116605² (a number of 25 digits) contains 22 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 (2052106116601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90509447 + ... + 90532116.

It is an arithmetic number, because the mean of its divisors is an integer number (307951700364).

Almost surely, 2^{2052106116605} is an apocalyptic number.

It is an amenable number.

2052106116605 is a deficient number, since it is larger than the sum of its proper divisors (411507486307).

2052106116605 is a wasteful number, since it uses less digits than its factorization.

2052106116605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181043835.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 2052106116605 in words is "two trillion, fifty-two billion, one hundred six million, one hundred sixteen thousand, six hundred five".