2090557126 has 16 divisors (see below), whose sum is σ = 3584639520. Its totient is φ = 895746240.

The previous prime is 2090557121. The next prime is 2090557177. The reversal of 2090557126 is 6217550902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090557121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56440 + ... + 85828.

It is an arithmetic number, because the mean of its divisors is an integer number (224039970).

Almost surely, 2^2090557126 is an apocalyptic number.

2090557126 is a deficient number, since it is larger than the sum of its proper divisors (1494082394).

2090557126 is a wasteful number, since it uses less digits than its factorization.

2090557126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34479.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 2090557126 is about 45722.6106647466. The cubic root of 2090557126 is about 1278.6568605494.

The spelling of 2090557126 in words is "two billion, ninety million, five hundred fifty-seven thousand, one hundred twenty-six".