1126275644727 has 12 divisors (see below), whose sum is σ = 1626852003504. Its totient is φ = 750846088800.

The previous prime is 1126275644677. The next prime is 1126275644729. The reversal of 1126275644727 is 7274465726211.

1126275644727 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 2 + 7 + 564 + 4 + 72 + 7 = 666.

It is not a de Polignac number, because 1126275644727 - 2¹⁵ = 1126275611959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126275644729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2356227 + ... + 2793627.

It is an arithmetic number, because the mean of its divisors is an integer number (135571000292).

Almost surely, 2^{1126275644727} is an apocalyptic number.

1126275644727 is a deficient number, since it is larger than the sum of its proper divisors (500576358777).

1126275644727 is a wasteful number, since it uses less digits than its factorization.

1126275644727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723510 (or 723507 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The spelling of 1126275644727 in words is "one trillion, one hundred twenty-six billion, two hundred seventy-five million, six hundred forty-four thousand, seven hundred twenty-seven".