745043331042417 has 24 divisors (see below), whose sum is σ = 1108206387264928. Its totient is φ = 444801988667520.

The previous prime is 745043331042403. The next prime is 745043331042499. The reversal of 745043331042417 is 714240133340547.

It is not a de Polignac number, because 745043331042417 - 2⁸ = 745043331042161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745043331042317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15316848568 + ... + 15316897209.

Almost surely, 2^{745043331042417} is an apocalyptic number.

It is an amenable number.

745043331042417 is a deficient number, since it is larger than the sum of its proper divisors (363163056222511).

745043331042417 is a wasteful number, since it uses less digits than its factorization.

745043331042417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30633745869 (or 30633745858 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 745043331042417 in words is "seven hundred forty-five trillion, forty-three billion, three hundred thirty-one million, forty-two thousand, four hundred seventeen".