65352082447 has 4 divisors (see below), whose sum is σ = 68193477360. Its totient is φ = 62510687536.

The previous prime is 65352082441. The next prime is 65352082459. The reversal of 65352082447 is 74428025356.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65352082447 - 2⁷ = 65352082319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65352082397 and 65352082406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65352082441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1420697422 + ... + 1420697467.

It is an arithmetic number, because the mean of its divisors is an integer number (17048369340).

Almost surely, 2^65352082447 is an apocalyptic number.

65352082447 is a deficient number, since it is larger than the sum of its proper divisors (2841394913).

65352082447 is a wasteful number, since it uses less digits than its factorization.

65352082447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841394912.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 65352082447 in words is "sixty-five billion, three hundred fifty-two million, eighty-two thousand, four hundred forty-seven".