729618716 has 12 divisors (see below), whose sum is σ = 1351940688. Its totient is φ = 343349952.

The previous prime is 729618713. The next prime is 729618727. The reversal of 729618716 is 617816927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729618713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5364776 + ... + 5364911.

It is an arithmetic number, because the mean of its divisors is an integer number (112661724).

Almost surely, 2^729618716 is an apocalyptic number.

It is an amenable number.

729618716 is a deficient number, since it is larger than the sum of its proper divisors (622321972).

729618716 is a wasteful number, since it uses less digits than its factorization.

729618716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729708 (or 10729706 counting only the distinct ones).

The product of its digits is 254016, while the sum is 47.

The square root of 729618716 is about 27011.4552736427. The cubic root of 729618716 is about 900.2545436394.

The spelling of 729618716 in words is "seven hundred twenty-nine million, six hundred eighteen thousand, seven hundred sixteen".