1125646764752 has 40 divisors (see below), whose sum is σ = 2188246063080. Its totient is φ = 560940986880.

The previous prime is 1125646764713. The next prime is 1125646764787. The reversal of 1125646764752 is 2574676465211.

It can be written as a sum of positive squares in 4 ways, for example, as 18824937616 + 1106821827136 = 137204^2 + 1052056^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6202274 + ... + 6381182.

It is an arithmetic number, because the mean of its divisors is an integer number (54706151577).

Almost surely, 2^{1125646764752} is an apocalyptic number.

It is an amenable number.

1125646764752 is a deficient number, since it is larger than the sum of its proper divisors (1062599298328).

1125646764752 is a wasteful number, since it uses less digits than its factorization.

1125646764752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180231 (or 180225 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 1125646764752 in words is "one trillion, one hundred twenty-five billion, six hundred forty-six million, seven hundred sixty-four thousand, seven hundred fifty-two".