945329355817 has 24 divisors (see below), whose sum is σ = 1199869850592. Its totient is φ = 736478366400.

The previous prime is 945329355787. The next prime is 945329355821. The reversal of 945329355817 is 718553923549.

It is not a de Polignac number, because 945329355817 - 2⁷ = 945329355689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (945329355877) 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 23 ways as a sum of consecutive naturals, for example, 2675842 + ... + 3008452.

It is an arithmetic number, because the mean of its divisors is an integer number (49994577108).

Almost surely, 2^945329355817 is an apocalyptic number.

It is an amenable number.

945329355817 is a deficient number, since it is larger than the sum of its proper divisors (254540494775).

945329355817 is a wasteful number, since it uses less digits than its factorization.

945329355817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337909 (or 337902 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 61.

The spelling of 945329355817 in words is "nine hundred forty-five billion, three hundred twenty-nine million, three hundred fifty-five thousand, eight hundred seventeen".