2126634355 has 16 divisors (see below), whose sum is σ = 2564166240. Its totient is φ = 1693193472.

The previous prime is 2126634343. The next prime is 2126634361. The reversal of 2126634355 is 5534366212.

It is a cyclic number.

It is not a de Polignac number, because 2126634355 - 2¹⁷ = 2126503283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138132 + ... + 1139998.

It is an arithmetic number, because the mean of its divisors is an integer number (160260390).

Almost surely, 2^2126634355 is an apocalyptic number.

2126634355 is a deficient number, since it is larger than the sum of its proper divisors (437531885).

2126634355 is a wasteful number, since it uses less digits than its factorization.

2126634355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838.

The product of its digits is 129600, while the sum is 37.

The square root of 2126634355 is about 46115.4459481853. The cubic root of 2126634355 is about 1285.9703098405.

The spelling of 2126634355 in words is "two billion, one hundred twenty-six million, six hundred thirty-four thousand, three hundred fifty-five".