65730676726 has 16 divisors (see below), whose sum is σ = 115833081168. Its totient is φ = 27579304800.

The previous prime is 65730676667. The next prime is 65730676777. The reversal of 65730676726 is 62767603756.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 114913485 + ... + 114914056.

It is an arithmetic number, because the mean of its divisors is an integer number (7239567573).

Almost surely, 2^65730676726 is an apocalyptic number.

65730676726 is a deficient number, since it is larger than the sum of its proper divisors (50102404442).

65730676726 is a wasteful number, since it uses less digits than its factorization.

65730676726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229827567.

The product of its (nonzero) digits is 13335840, while the sum is 55.

The spelling of 65730676726 in words is "sixty-five billion, seven hundred thirty million, six hundred seventy-six thousand, seven hundred twenty-six".