126268234793 has 4 divisors (see below), whose sum is σ = 126316634580. Its totient is φ = 126219835008.

The previous prime is 126268234787. The next prime is 126268234847. The reversal of 126268234793 is 397432862621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 397432862621 = 53 ⋅7498733257.

It can be written as a sum of positive squares in 2 ways, for example, as 57239605504 + 69028629289 = 239248^2 + 262733^2 .

It is a cyclic number.

It is not a de Polignac number, because 126268234793 - 2¹⁴ = 126268218409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126268234993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24195980 + ... + 24201197.

It is an arithmetic number, because the mean of its divisors is an integer number (31579158645).

Almost surely, 2^126268234793 is an apocalyptic number.

It is an amenable number.

126268234793 is a deficient number, since it is larger than the sum of its proper divisors (48399787).

126268234793 is an equidigital number, since it uses as much as digits as its factorization.

126268234793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48399786.

The product of its digits is 5225472, while the sum is 53.

The spelling of 126268234793 in words is "one hundred twenty-six billion, two hundred sixty-eight million, two hundred thirty-four thousand, seven hundred ninety-three".