4543961425729 has 16 divisors (see below), whose sum is σ = 5032892630016. Its totient is φ = 4067716395600.

The previous prime is 4543961425711. The next prime is 4543961425733. The reversal of 4543961425729 is 9275241693454.

It is not a de Polignac number, because 4543961425729 - 2⁵ = 4543961425697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4543961425789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860884 + ... + 3135130.

It is an arithmetic number, because the mean of its divisors is an integer number (314555789376).

Almost surely, 2^{4543961425729} is an apocalyptic number.

It is an amenable number.

4543961425729 is a deficient number, since it is larger than the sum of its proper divisors (488931204287).

4543961425729 is a wasteful number, since it uses less digits than its factorization.

4543961425729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277036.

The product of its digits is 65318400, while the sum is 61.

The spelling of 4543961425729 in words is "four trillion, five hundred forty-three billion, nine hundred sixty-one million, four hundred twenty-five thousand, seven hundred twenty-nine".