945145541549 has 8 divisors (see below), whose sum is σ = 1041276457440. Its totient is φ = 850716058000.

The previous prime is 945145541533. The next prime is 945145541551.

945145541549 is nontrivially palindromic in base 10.

945145541549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 945145541549 - 2⁴ = 945145541533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 945145541494 and 945145541503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945145541449) 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, 425356919 + ... + 425359140.

It is an arithmetic number, because the mean of its divisors is an integer number (130159557180).

Almost surely, 2^945145541549 is an apocalyptic number.

It is an amenable number.

945145541549 is a deficient number, since it is larger than the sum of its proper divisors (96130915891).

945145541549 is a wasteful number, since it uses less digits than its factorization.

945145541549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850716171.

The product of its digits is 12960000, while the sum is 56.

The spelling of 945145541549 in words is "nine hundred forty-five billion, one hundred forty-five million, five hundred forty-one thousand, five hundred forty-nine".