1140756975744 has 64 divisors (see below), whose sum is σ = 3030914479680. Its totient is φ = 380154598400.

The previous prime is 1140756975737. The next prime is 1140756975749. The reversal of 1140756975744 is 4475796570411.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1140756975749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122034 + ... + 1881614.

It is an arithmetic number, because the mean of its divisors is an integer number (47358038745).

Almost surely, 2^{1140756975744} is an apocalyptic number.

It is an amenable number.

1140756975744 is an abundant number, since it is smaller than the sum of its proper divisors (1890157503936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140756975744 is an equidigital number, since it uses as much as digits as its factorization.

1140756975744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763509 (or 763497 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 1140756975744 in words is "one trillion, one hundred forty billion, seven hundred fifty-six million, nine hundred seventy-five thousand, seven hundred forty-four".