2126209514 has 32 divisors (see below), whose sum is σ = 3848173056. Its totient is φ = 868000320.

The previous prime is 2126209513. The next prime is 2126209541. The reversal of 2126209514 is 4159026212.

It is not an unprimeable number, because it can be changed into a prime (2126209511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89882 + ... + 111045.

It is an arithmetic number, because the mean of its divisors is an integer number (120255408).

Almost surely, 2^2126209514 is an apocalyptic number.

2126209514 is a deficient number, since it is larger than the sum of its proper divisors (1721963542).

2126209514 is a wasteful number, since it uses less digits than its factorization.

2126209514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200990.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2126209514 is about 46110.8394415023. The cubic root of 2126209514 is about 1285.8846707185.

The spelling of 2126209514 in words is "two billion, one hundred twenty-six million, two hundred nine thousand, five hundred fourteen".