729133572845 has 8 divisors (see below), whose sum is σ = 881849739264. Its totient is φ = 578713890384.

The previous prime is 729133572821. The next prime is 729133572877. The reversal of 729133572845 is 548275331927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 729133572845 - 2¹² = 729133568749 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 574120289 + ... + 574121558.

It is an arithmetic number, because the mean of its divisors is an integer number (110231217408).

Almost surely, 2^729133572845 is an apocalyptic number.

It is an amenable number.

729133572845 is a deficient number, since it is larger than the sum of its proper divisors (152716166419).

729133572845 is a wasteful number, since it uses less digits than its factorization.

729133572845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148241979.

The product of its digits is 12700800, while the sum is 56.

The spelling of 729133572845 in words is "seven hundred twenty-nine billion, one hundred thirty-three million, five hundred seventy-two thousand, eight hundred forty-five".