2107021616 has 40 divisors (see below), whose sum is σ = 4939996320. Its totient is φ = 849890304.

The previous prime is 2107021613. The next prime is 2107021621. The reversal of 2107021616 is 6161207012.

It is not an unprimeable number, because it can be changed into a prime (2107021613) 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, 551411 + ... + 555218.

It is an arithmetic number, because the mean of its divisors is an integer number (123499908).

Almost surely, 2^2107021616 is an apocalyptic number.

It is an amenable number.

2107021616 is an abundant number, since it is smaller than the sum of its proper divisors (2832974704).

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

2107021616 is a wasteful number, since it uses less digits than its factorization.

2107021616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106661 (or 1106655 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2107021616 is about 45902.3051273027. The cubic root of 2107021616 is about 1282.0048367431.

Adding to 2107021616 its reverse (6161207012), we get a palindrome (8268228628).

The spelling of 2107021616 in words is "two billion, one hundred seven million, twenty-one thousand, six hundred sixteen".