545868929868545 has 8 divisors (see below), whose sum is σ = 683522833922496. Its totient is φ = 417708398508016.

The previous prime is 545868929868541. The next prime is 545868929868553.

545868929868545 is nontrivially palindromic in base 10.

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 545868929868545 - 2² = 545868929868541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545868929868541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373343173227 + ... + 2373343173456.

It is an arithmetic number, because the mean of its divisors is an integer number (85440354240312).

Almost surely, 2^{545868929868545} is an apocalyptic number.

It is an amenable number.

545868929868545 is a deficient number, since it is larger than the sum of its proper divisors (137653904053951).

545868929868545 is a wasteful number, since it uses less digits than its factorization.

545868929868545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746686346711.

The product of its digits is 238878720000, while the sum is 92.

The spelling of 545868929868545 in words is "five hundred forty-five trillion, eight hundred sixty-eight billion, nine hundred twenty-nine million, eight hundred sixty-eight thousand, five hundred forty-five".