729768948326 has 16 divisors (see below), whose sum is σ = 1235345556240. Its totient is φ = 320274773280.

The previous prime is 729768948301. The next prime is 729768948331. The reversal of 729768948326 is 623849867927.

It is a self number, because there is not a number n which added to its sum of digits gives 729768948326.

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, 571918601 + ... + 571919876.

It is an arithmetic number, because the mean of its divisors is an integer number (77209097265).

Almost surely, 2^729768948326 is an apocalyptic number.

729768948326 is a deficient number, since it is larger than the sum of its proper divisors (505576607914).

729768948326 is a wasteful number, since it uses less digits than its factorization.

729768948326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143838519.

The product of its digits is 438939648, while the sum is 71.

The spelling of 729768948326 in words is "seven hundred twenty-nine billion, seven hundred sixty-eight million, nine hundred forty-eight thousand, three hundred twenty-six".