2126026136 has 32 divisors (see below), whose sum is σ = 4397652000. Its totient is φ = 957308160.

The previous prime is 2126026127. The next prime is 2126026141. The reversal of 2126026136 is 6316206212.

It is a junction number, because it is equal to n+sod(n) for n = 2126026099 and 2126026108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245036 + ... + 253563.

It is an arithmetic number, because the mean of its divisors is an integer number (137426625).

Almost surely, 2^2126026136 is an apocalyptic number.

2126026136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2126026136 is an abundant number, since it is smaller than the sum of its proper divisors (2271625864).

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

2126026136 is a wasteful number, since it uses less digits than its factorization.

2126026136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498659 (or 498655 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2126026136 is about 46108.8509507665. The cubic root of 2126026136 is about 1285.8477019976.

The spelling of 2126026136 in words is "two billion, one hundred twenty-six million, twenty-six thousand, one hundred thirty-six".