2126090996 has 12 divisors (see below), whose sum is σ = 3734492580. Its totient is φ = 1059093120.

The previous prime is 2126090969. The next prime is 2126091001. The reversal of 2126090996 is 6990906212.

It can be written as a sum of positive squares in 2 ways, for example, as 422878096 + 1703212900 = 20564^2 + 41270^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 986885 + ... + 989036.

It is an arithmetic number, because the mean of its divisors is an integer number (311207715).

Almost surely, 2^2126090996 is an apocalyptic number.

It is an amenable number.

2126090996 is a deficient number, since it is larger than the sum of its proper divisors (1608401584).

2126090996 is a wasteful number, since it uses less digits than its factorization.

2126090996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976194 (or 1976192 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 2126090996 is about 46109.5542810815. The cubic root of 2126090996 is about 1285.8607779162.

The spelling of 2126090996 in words is "two billion, one hundred twenty-six million, ninety thousand, nine hundred ninety-six".