1126876218277 has 4 divisors (see below), whose sum is σ = 1126919697580. Its totient is φ = 1126832738976.

The previous prime is 1126876218263. The next prime is 1126876218311. The reversal of 1126876218277 is 7728126786211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 493261810276 + 633614408001 = 702326^2 + 795999^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126876218277 - 2¹⁵ = 1126876185509 is a prime.

It is a super-2 number, since 2×1126876218277² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126876218257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21700752 + ... + 21752617.

It is an arithmetic number, because the mean of its divisors is an integer number (281729924395).

Almost surely, 2^{1126876218277} is an apocalyptic number.

It is an amenable number.

1126876218277 is a deficient number, since it is larger than the sum of its proper divisors (43479303).

1126876218277 is an equidigital number, since it uses as much as digits as its factorization.

1126876218277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43479302.

The product of its digits is 6322176, while the sum is 58.

The spelling of 1126876218277 in words is "one trillion, one hundred twenty-six billion, eight hundred seventy-six million, two hundred eighteen thousand, two hundred seventy-seven".