8472335745 has 16 divisors (see below), whose sum is σ = 13557101760. Its totient is φ = 4518124224.

The previous prime is 8472335731. The next prime is 8472335777. The reversal of 8472335745 is 5475332748.

8472335745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8472335745 - 2⁹ = 8472335233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8472335694 and 8472335703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170422 + ... + 214448.

It is an arithmetic number, because the mean of its divisors is an integer number (847318860).

Almost surely, 2^8472335745 is an apocalyptic number.

It is an amenable number.

8472335745 is a deficient number, since it is larger than the sum of its proper divisors (5084766015).

8472335745 is a wasteful number, since it uses less digits than its factorization.

8472335745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56864.

The product of its digits is 2822400, while the sum is 48.

The square root of 8472335745 is about 92045.2918133242. The cubic root of 8472335745 is about 2038.6111064690.

The spelling of 8472335745 in words is "eight billion, four hundred seventy-two million, three hundred thirty-five thousand, seven hundred forty-five".