1125668876365 has 48 divisors (see below), whose sum is σ = 1605153634560. Its totient is φ = 754618550400.

The previous prime is 1125668876303. The next prime is 1125668876389. The reversal of 1125668876365 is 5636788665211.

It is a happy number.

It is not a de Polignac number, because 1125668876365 - 2⁹ = 1125668875853 is a prime.

It is a super-2 number, since 2×1125668876365² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1125668876297 and 1125668876306.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 898021 + ... + 1748650.

It is an arithmetic number, because the mean of its divisors is an integer number (33440700720).

Almost surely, 2^{1125668876365} is an apocalyptic number.

It is an amenable number.

1125668876365 is a deficient number, since it is larger than the sum of its proper divisors (479484758195).

1125668876365 is a wasteful number, since it uses less digits than its factorization.

1125668876365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646754 (or 2646743 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 64.

The spelling of 1125668876365 in words is "one trillion, one hundred twenty-five billion, six hundred sixty-eight million, eight hundred seventy-six thousand, three hundred sixty-five".