2126772733 has 16 divisors (see below), whose sum is σ = 2294279680. Its totient is φ = 1964967984.

The previous prime is 2126772721. The next prime is 2126772751. The reversal of 2126772733 is 3372776212.

It is a cyclic number.

It is not a de Polignac number, because 2126772733 - 2¹⁷ = 2126641661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126772773) 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 15 ways as a sum of consecutive naturals, for example, 670810 + ... + 673972.

It is an arithmetic number, because the mean of its divisors is an integer number (143392480).

Almost surely, 2^2126772733 is an apocalyptic number.

It is an amenable number.

2126772733 is a deficient number, since it is larger than the sum of its proper divisors (167506947).

2126772733 is a wasteful number, since it uses less digits than its factorization.

2126772733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048.

The product of its digits is 148176, while the sum is 40.

The square root of 2126772733 is about 46116.9462670719. The cubic root of 2126772733 is about 1285.9982015088.

The spelling of 2126772733 in words is "two billion, one hundred twenty-six million, seven hundred seventy-two thousand, seven hundred thirty-three".