727768662665852 has 72 divisors (see below), whose sum is σ = 1350847586468016. Its totient is φ = 342857451552000.

The previous prime is 727768662665833. The next prime is 727768662665857. The reversal of 727768662665852 is 258566266867727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727768662665857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72681218 + ... + 82085910.

It is an arithmetic number, because the mean of its divisors is an integer number (18761772034278).

Almost surely, 2^{727768662665852} is an apocalyptic number.

It is an amenable number.

727768662665852 is a deficient number, since it is larger than the sum of its proper divisors (623078923802164).

727768662665852 is a wasteful number, since it uses less digits than its factorization.

727768662665852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405291 (or 9405258 counting only the distinct ones).

The product of its digits is 34139750400, while the sum is 83.

The spelling of 727768662665852 in words is "seven hundred twenty-seven trillion, seven hundred sixty-eight billion, six hundred sixty-two million, six hundred sixty-five thousand, eight hundred fifty-two".