729142259289223 has 16 divisors (see below), whose sum is σ = 819469157101056. Its totient is φ = 643713693971040.

The previous prime is 729142259289221. The next prime is 729142259289317. The reversal of 729142259289223 is 322982952241927.

It is a cyclic number.

It is not a de Polignac number, because 729142259289223 - 2¹ = 729142259289221 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 (729142259289221) 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, 144224365 + ... + 149194342.

It is an arithmetic number, because the mean of its divisors is an integer number (51216822318816).

Almost surely, 2^{729142259289223} is an apocalyptic number.

729142259289223 is a deficient number, since it is larger than the sum of its proper divisors (90326897811833).

729142259289223 is a wasteful number, since it uses less digits than its factorization.

729142259289223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293427054.

The product of its digits is 156764160, while the sum is 67.

The spelling of 729142259289223 in words is "seven hundred twenty-nine trillion, one hundred forty-two billion, two hundred fifty-nine million, two hundred eighty-nine thousand, two hundred twenty-three".