2116442613 has 8 divisors (see below), whose sum is σ = 2822136448. Its totient is φ = 1410855264.

The previous prime is 2116442611. The next prime is 2116442617. The reversal of 2116442613 is 3162446112.

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

It is not a de Polignac number, because 2116442613 - 2¹ = 2116442611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116442611) 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 7 ways as a sum of consecutive naturals, for example, 60345 + ... + 88737.

It is an arithmetic number, because the mean of its divisors is an integer number (352767056).

Almost surely, 2^2116442613 is an apocalyptic number.

It is an amenable number.

2116442613 is a deficient number, since it is larger than the sum of its proper divisors (705693835).

2116442613 is a wasteful number, since it uses less digits than its factorization.

2116442613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53243.

The product of its digits is 6912, while the sum is 30.

The square root of 2116442613 is about 46004.8107593108. The cubic root of 2116442613 is about 1283.9127126686.

Adding to 2116442613 its reverse (3162446112), we get a palindrome (5278888725).

The spelling of 2116442613 in words is "two billion, one hundred sixteen million, four hundred forty-two thousand, six hundred thirteen".