2113237616 has 20 divisors (see below), whose sum is σ = 4679312112. Its totient is φ = 905673216.

The previous prime is 2113237613. The next prime is 2113237619. The reversal of 2113237616 is 6167323112.

It is an interprime number because it is at equal distance from previous prime (2113237613) and next prime (2113237619).

It is a super-3 number, since 3×2113237616³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113237613) 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 3 ways as a sum of consecutive naturals, for example, 9433985 + ... + 9434208.

Almost surely, 2^2113237616 is an apocalyptic number.

It is an amenable number.

2113237616 is an abundant number, since it is smaller than the sum of its proper divisors (2566074496).

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

2113237616 is a wasteful number, since it uses less digits than its factorization.

2113237616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868208 (or 18868202 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 2113237616 is about 45969.9642810390. The cubic root of 2113237616 is about 1283.2642951710.

The spelling of 2113237616 in words is "two billion, one hundred thirteen million, two hundred thirty-seven thousand, six hundred sixteen".