729390882216 has 64 divisors (see below), whose sum is σ = 1882548633600. Its totient is φ = 235256184000.

The previous prime is 729390882193. The next prime is 729390882229. The reversal of 729390882216 is 612288093927.

It is a happy number.

729390882216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×729390882216² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5920041 + ... + 6041991.

It is an arithmetic number, because the mean of its divisors is an integer number (29414822400).

Almost surely, 2^729390882216 is an apocalyptic number.

It is an amenable number.

729390882216 is an abundant number, since it is smaller than the sum of its proper divisors (1153157751384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729390882216 is a wasteful number, since it uses less digits than its factorization.

729390882216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130030 (or 130026 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 729390882216 in words is "seven hundred twenty-nine billion, three hundred ninety million, eight hundred eighty-two thousand, two hundred sixteen".