729965463827975 has 12 divisors (see below), whose sum is σ = 929620882584264. Its totient is φ = 568189334005920.

The previous prime is 729965463827921. The next prime is 729965463828031. The reversal of 729965463827975 is 579728364569927.

It is not a de Polignac number, because 729965463827975 - 2²⁴ = 729965447050759 is a prime.

It is a super-3 number, since 3×729965463827975³ (a number of 46 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394575925469 + ... + 394575927318.

It is an arithmetic number, because the mean of its divisors is an integer number (77468406882022).

Almost surely, 2^{729965463827975} is an apocalyptic number.

729965463827975 is a deficient number, since it is larger than the sum of its proper divisors (199655418756289).

729965463827975 is a wasteful number, since it uses less digits than its factorization.

729965463827975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789151852834 (or 789151852829 counting only the distinct ones).

The product of its digits is 86416243200, while the sum is 89.

The spelling of 729965463827975 in words is "seven hundred twenty-nine trillion, nine hundred sixty-five billion, four hundred sixty-three million, eight hundred twenty-seven thousand, nine hundred seventy-five".