433728706727725 has 24 divisors (see below), whose sum is σ = 569462226859368. Its totient is φ = 326571085363200.

The previous prime is 433728706727683. The next prime is 433728706727749. The reversal of 433728706727725 is 527727607827334.

It can be written as a sum of positive squares in 12 ways, for example, as 189127020503716 + 244601686224009 = 13752346^2 + 15639747^2 .

It is not a de Polignac number, because 433728706727725 - 2⁷ = 433728706727597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135248547 + ... + 138418303.

It is an arithmetic number, because the mean of its divisors is an integer number (23727592785807).

Almost surely, 2^{433728706727725} is an apocalyptic number.

It is an amenable number.

433728706727725 is a deficient number, since it is larger than the sum of its proper divisors (135733520131643).

433728706727725 is a wasteful number, since it uses less digits than its factorization.

433728706727725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491745 (or 3491740 counting only the distinct ones).

The product of its (nonzero) digits is 1161699840, while the sum is 70.

The spelling of 433728706727725 in words is "four hundred thirty-three trillion, seven hundred twenty-eight billion, seven hundred six million, seven hundred twenty-seven thousand, seven hundred twenty-five".