729319676449 has 16 divisors (see below), whose sum is σ = 910266819840. Its totient is φ = 568916752320.

The previous prime is 729319676441. The next prime is 729319676453. The reversal of 729319676449 is 944676913927.

729319676449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 729319676449 - 2³ = 729319676441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (729319676441) 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, 56433694 + ... + 56446615.

It is an arithmetic number, because the mean of its divisors is an integer number (56891676240).

Almost surely, 2^729319676449 is an apocalyptic number.

It is an amenable number.

729319676449 is a deficient number, since it is larger than the sum of its proper divisors (180947143391).

729319676449 is a wasteful number, since it uses less digits than its factorization.

729319676449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112880400.

The product of its digits is 123451776, while the sum is 67.

The spelling of 729319676449 in words is "seven hundred twenty-nine billion, three hundred nineteen million, six hundred seventy-six thousand, four hundred forty-nine".