2133736726 has 16 divisors (see below), whose sum is σ = 3643377408. Its totient is φ = 927711400.

The previous prime is 2133736721. The next prime is 2133736729. The reversal of 2133736726 is 6276373312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133736721) 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, 2107930 + ... + 2108941.

It is an arithmetic number, because the mean of its divisors is an integer number (227711088).

Almost surely, 2^2133736726 is an apocalyptic number.

2133736726 is a deficient number, since it is larger than the sum of its proper divisors (1509640682).

2133736726 is a wasteful number, since it uses less digits than its factorization.

2133736726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216907.

The product of its digits is 190512, while the sum is 40.

The square root of 2133736726 is about 46192.3881824701. The cubic root of 2133736726 is about 1287.4003142224.

The spelling of 2133736726 in words is "two billion, one hundred thirty-three million, seven hundred thirty-six thousand, seven hundred twenty-six".