2126606453 has 8 divisors (see below), whose sum is σ = 2215768800. Its totient is φ = 2038499568.

The previous prime is 2126606437. The next prime is 2126606477. The reversal of 2126606453 is 3546066212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126606453 - 2⁴ = 2126606437 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 (2126606353) by changing a digit.

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, 259751 + ... + 267812.

It is an arithmetic number, because the mean of its divisors is an integer number (276971100).

Almost surely, 2^2126606453 is an apocalyptic number.

It is an amenable number.

2126606453 is a deficient number, since it is larger than the sum of its proper divisors (89162347).

2126606453 is a wasteful number, since it uses less digits than its factorization.

2126606453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527731.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2126606453 is about 46115.1434238255. The cubic root of 2126606453 is about 1285.9646857268.

The spelling of 2126606453 in words is "two billion, one hundred twenty-six million, six hundred six thousand, four hundred fifty-three".