1755743240345 has 16 divisors (see below), whose sum is σ = 2138108568960. Its totient is φ = 1383825907584.

The previous prime is 1755743240323. The next prime is 1755743240347. The reversal of 1755743240345 is 5430423475571.

It is a cyclic number.

It is not a de Polignac number, because 1755743240345 - 2⁸ = 1755743240089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1755743240293 and 1755743240302.

It is not an unprimeable number, because it can be changed into a prime (1755743240347) 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 15 ways as a sum of consecutive naturals, for example, 2320685 + ... + 2982794.

It is an arithmetic number, because the mean of its divisors is an integer number (133631785560).

Almost surely, 2^{1755743240345} is an apocalyptic number.

It is an amenable number.

1755743240345 is a deficient number, since it is larger than the sum of its proper divisors (382365328615).

1755743240345 is an equidigital number, since it uses as much as digits as its factorization.

1755743240345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304464.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 1755743240345 in words is "one trillion, seven hundred fifty-five billion, seven hundred forty-three million, two hundred forty thousand, three hundred forty-five".