2126490108 has 24 divisors (see below), whose sum is σ = 5222958720. Its totient is φ = 671523120.

The previous prime is 2126490071. The next prime is 2126490109. The reversal of 2126490108 is 8010946212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126490109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4663128 + ... + 4663583.

It is an arithmetic number, because the mean of its divisors is an integer number (217623280).

Almost surely, 2^2126490108 is an apocalyptic number.

It is an amenable number.

2126490108 is an abundant number, since it is smaller than the sum of its proper divisors (3096468612).

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

2126490108 is a wasteful number, since it uses less digits than its factorization.

2126490108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326737 (or 9326735 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2126490108 is about 46113.8819445945. The cubic root of 2126490108 is about 1285.9412339202.

The spelling of 2126490108 in words is "two billion, one hundred twenty-six million, four hundred ninety thousand, one hundred eight".