2126651226 has 16 divisors (see below), whose sum is σ = 4860917184. Its totient is φ = 607614624.

The previous prime is 2126651213. The next prime is 2126651237. The reversal of 2126651226 is 6221566212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25317235 + ... + 25317318.

It is an arithmetic number, because the mean of its divisors is an integer number (303807324).

Almost surely, 2^2126651226 is an apocalyptic number.

2126651226 is an abundant number, since it is smaller than the sum of its proper divisors (2734265958).

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

2126651226 is a wasteful number, since it uses less digits than its factorization.

2126651226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50634565.

The product of its digits is 17280, while the sum is 33.

The square root of 2126651226 is about 46115.6288691806. The cubic root of 2126651226 is about 1285.9737104483.

The spelling of 2126651226 in words is "two billion, one hundred twenty-six million, six hundred fifty-one thousand, two hundred twenty-six".