729442930079 has 16 divisors (see below), whose sum is σ = 741862110528. Its totient is φ = 717129434112.

The previous prime is 729442930061. The next prime is 729442930093. The reversal of 729442930079 is 970039244927.

It is a cyclic number.

It is not a de Polignac number, because 729442930079 - 2²⁰ = 729441881503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729442930009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26115029 + ... + 26142945.

It is an arithmetic number, because the mean of its divisors is an integer number (46366381908).

Almost surely, 2^729442930079 is an apocalyptic number.

729442930079 is a deficient number, since it is larger than the sum of its proper divisors (12419180449).

729442930079 is a wasteful number, since it uses less digits than its factorization.

729442930079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29794.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 729442930079 in words is "seven hundred twenty-nine billion, four hundred forty-two million, nine hundred thirty thousand, seventy-nine".