65441832863 has 32 divisors (see below), whose sum is σ = 74859213312. Its totient is φ = 56628633600.

The previous prime is 65441832853. The next prime is 65441832889. The reversal of 65441832863 is 36823814456.

It is a happy number.

It is not a de Polignac number, because 65441832863 - 2⁴ = 65441832847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65441832853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74112620 + ... + 74113502.

It is an arithmetic number, because the mean of its divisors is an integer number (2339350416).

Almost surely, 2^65441832863 is an apocalyptic number.

65441832863 is a deficient number, since it is larger than the sum of its proper divisors (9417380449).

65441832863 is a wasteful number, since it uses less digits than its factorization.

65441832863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its digits is 3317760, while the sum is 50.

The spelling of 65441832863 in words is "sixty-five billion, four hundred forty-one million, eight hundred thirty-two thousand, eight hundred sixty-three".