126792745205 has 24 divisors (see below), whose sum is σ = 182701762560. Its totient is φ = 84138959520.

The previous prime is 126792745151. The next prime is 126792745207. The reversal of 126792745205 is 502547297621.

It is not a de Polignac number, because 126792745205 - 2¹⁸ = 126792483061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126792745207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8339525 + ... + 8354714.

It is an arithmetic number, because the mean of its divisors is an integer number (7612573440).

Almost surely, 2^126792745205 is an apocalyptic number.

It is an amenable number.

126792745205 is a deficient number, since it is larger than the sum of its proper divisors (55909017355).

126792745205 is a wasteful number, since it uses less digits than its factorization.

126792745205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16694289 (or 16694282 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 126792745205 in words is "one hundred twenty-six billion, seven hundred ninety-two million, seven hundred forty-five thousand, two hundred five".