729245585876 has 12 divisors (see below), whose sum is σ = 1276196647572. Its totient is φ = 364617972288.

The previous prime is 729245585869. The next prime is 729245585899. The reversal of 729245585876 is 678585542927.

It can be written as a sum of positive squares in 2 ways, for example, as 284436622276 + 444808963600 = 533326^2 + 666940^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853385 + ... + 1478768.

It is an arithmetic number, because the mean of its divisors is an integer number (106349720631).

Almost surely, 2^729245585876 is an apocalyptic number.

It is an amenable number.

729245585876 is a deficient number, since it is larger than the sum of its proper divisors (546951061696).

729245585876 is a wasteful number, since it uses less digits than its factorization.

729245585876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410330 (or 2410328 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 68.

The spelling of 729245585876 in words is "seven hundred twenty-nine billion, two hundred forty-five million, five hundred eighty-five thousand, eight hundred seventy-six".