2126899626 has 32 divisors (see below), whose sum is σ = 4368585408. Its totient is φ = 689955840.

The previous prime is 2126899573. The next prime is 2126899637. The reversal of 2126899626 is 6269986212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56586 + ... + 86346.

It is an arithmetic number, because the mean of its divisors is an integer number (136518294).

Almost surely, 2^2126899626 is an apocalyptic number.

2126899626 is an abundant number, since it is smaller than the sum of its proper divisors (2241685782).

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

2126899626 is a wasteful number, since it uses less digits than its factorization.

2126899626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30086.

The product of its digits is 1119744, while the sum is 51.

The square root of 2126899626 is about 46118.3220206460. The cubic root of 2126899626 is about 1286.0237771807.

The spelling of 2126899626 in words is "two billion, one hundred twenty-six million, eight hundred ninety-nine thousand, six hundred twenty-six".