65730161326 has 16 divisors (see below), whose sum is σ = 104630640624. Its totient is φ = 30862009984.

The previous prime is 65730161297. The next prime is 65730161351. The reversal of 65730161326 is 62316103756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166925 + ... + 2197048.

It is an arithmetic number, because the mean of its divisors is an integer number (6539415039).

Almost surely, 2^65730161326 is an apocalyptic number.

65730161326 is a deficient number, since it is larger than the sum of its proper divisors (38900479298).

65730161326 is a wasteful number, since it uses less digits than its factorization.

65730161326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364435.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 65730161326 in words is "sixty-five billion, seven hundred thirty million, one hundred sixty-one thousand, three hundred twenty-six".