729329898073 has 8 divisors (see below), whose sum is σ = 834820231680. Its totient is φ = 624164651520.

The previous prime is 729329898023. The next prime is 729329898107. The reversal of 729329898073 is 370898923927.

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 729329898073 - 2²¹ = 729327800921 is a prime.

It is a super-2 number, since 2×729329898073² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (729329898023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81266953 + ... + 81275926.

It is an arithmetic number, because the mean of its divisors is an integer number (104352528960).

Almost surely, 2^729329898073 is an apocalyptic number.

It is an amenable number.

729329898073 is a deficient number, since it is larger than the sum of its proper divisors (105490333607).

729329898073 is a wasteful number, since it uses less digits than its factorization.

729329898073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162543527.

The product of its (nonzero) digits is 82301184, while the sum is 67.

The spelling of 729329898073 in words is "seven hundred twenty-nine billion, three hundred twenty-nine million, eight hundred ninety-eight thousand, seventy-three".