2126634250 has 32 divisors (see below), whose sum is σ = 4287301200. Its totient is φ = 785217600.

The previous prime is 2126634247. The next prime is 2126634269. The reversal of 2126634250 is 524366212.

It can be written as a sum of positive squares in 8 ways, for example, as 76265289 + 2050368961 = 8733^2 + 45281^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323925 + ... + 330424.

Almost surely, 2^2126634250 is an apocalyptic number.

2126634250 is an abundant number, since it is smaller than the sum of its proper divisors (2160666950).

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

2126634250 is a wasteful number, since it uses less digits than its factorization.

2126634250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654379 (or 654369 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2126634250 is about 46115.4448097381. Note that the first 3 decimals coincide. The cubic root of 2126634250 is about 1285.9702886761.

The spelling of 2126634250 in words is "two billion, one hundred twenty-six million, six hundred thirty-four thousand, two hundred fifty".