65229830432 has 162 divisors, whose sum is σ = 146337700761. Its totient is φ = 28606406400.

The previous prime is 65229830431. The next prime is 65229830461. The reversal of 65229830432 is 23403892256.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 55773434896 + 9456395536 = 236164^2 + 97244^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=180596.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65229830431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 431985557 + ... + 431985707.

Almost surely, 2^65229830432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65229830432

65229830432 is an abundant number, since it is smaller than the sum of its proper divisors (81107870329).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65229830432 is a wasteful number, since it uses less digits than its factorization.

65229830432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 65229830432 in words is "sixty-five billion, two hundred twenty-nine million, eight hundred thirty thousand, four hundred thirty-two".