1745545740841 has 8 divisors (see below), whose sum is σ = 1994971904640. Its totient is φ = 1496135198688.

The previous prime is 1745545740803. The next prime is 1745545740899. The reversal of 1745545740841 is 1480475455471.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1745545740841 - 2⁹ = 1745545740329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1745545740641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3664981 + ... + 4113778.

It is an arithmetic number, because the mean of its divisors is an integer number (249371488080).

Almost surely, 2^{1745545740841} is an apocalyptic number.

It is an amenable number.

1745545740841 is a deficient number, since it is larger than the sum of its proper divisors (249426163799).

1745545740841 is an equidigital number, since it uses as much as digits as its factorization.

1745545740841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810823.

The product of its (nonzero) digits is 12544000, while the sum is 55.

The spelling of 1745545740841 in words is "one trillion, seven hundred forty-five billion, five hundred forty-five million, seven hundred forty thousand, eight hundred forty-one".