729371572223 has 48 divisors (see below), whose sum is σ = 898070068224. Its totient is φ = 589826603520.

The previous prime is 729371572217. The next prime is 729371572231. The reversal of 729371572223 is 322275173927.

It is not a de Polignac number, because 729371572223 - 2⁴ = 729371572207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729371572123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9835040 + ... + 9908922.

It is an arithmetic number, because the mean of its divisors is an integer number (18709793088).

Almost surely, 2^729371572223 is an apocalyptic number.

729371572223 is a deficient number, since it is larger than the sum of its proper divisors (168698496001).

729371572223 is a wasteful number, since it uses less digits than its factorization.

729371572223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74092 (or 74085 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 50.

The spelling of 729371572223 in words is "seven hundred twenty-nine billion, three hundred seventy-one million, five hundred seventy-two thousand, two hundred twenty-three".