2126610916 has 12 divisors (see below), whose sum is σ = 3746216320. Its totient is φ = 1056263400.

The previous prime is 2126610911. The next prime is 2126610953. The reversal of 2126610916 is 6190166212.

It is not an unprimeable number, because it can be changed into a prime (2126610911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759836 + ... + 1761043.

Almost surely, 2^2126610916 is an apocalyptic number.

It is an amenable number.

2126610916 is a deficient number, since it is larger than the sum of its proper divisors (1619605404).

2126610916 is a wasteful number, since it uses less digits than its factorization.

2126610916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521034 (or 3521032 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2126610916 is about 46115.1918135445. The cubic root of 2126610916 is about 1285.9655853222.

The spelling of 2126610916 in words is "two billion, one hundred twenty-six million, six hundred ten thousand, nine hundred sixteen".