729317463320 has 64 divisors (see below), whose sum is σ = 1679537376000. Its totient is φ = 284872871808.

The previous prime is 729317463317. The next prime is 729317463337. The reversal of 729317463320 is 23364713927.

729317463320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7275701 + ... + 7375259.

It is an arithmetic number, because the mean of its divisors is an integer number (26242771500).

Almost surely, 2^729317463320 is an apocalyptic number.

It is an amenable number.

729317463320 is an abundant number, since it is smaller than the sum of its proper divisors (950219912680).

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

729317463320 is a wasteful number, since it uses less digits than its factorization.

729317463320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103872 (or 103868 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 729317463320 in words is "seven hundred twenty-nine billion, three hundred seventeen million, four hundred sixty-three thousand, three hundred twenty".