726587025729 has 8 divisors (see below), whose sum is σ = 968902617312. Its totient is φ = 484331392320.

The previous prime is 726587025707. The next prime is 726587025797. The reversal of 726587025729 is 927520785627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 726587025729 - 2²⁸ = 726318590273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726587025629) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14961259 + ... + 15009744.

It is an arithmetic number, because the mean of its divisors is an integer number (121112827164).

Almost surely, 2^726587025729 is an apocalyptic number.

It is an amenable number.

726587025729 is a deficient number, since it is larger than the sum of its proper divisors (242315591583).

726587025729 is a wasteful number, since it uses less digits than its factorization.

726587025729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29979087.

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 726587025729 in words is "seven hundred twenty-six billion, five hundred eighty-seven million, twenty-five thousand, seven hundred twenty-nine".