727751030726413 has 8 divisors (see below), whose sum is σ = 752846235581880. Its totient is φ = 702655848652800.

The previous prime is 727751030726407. The next prime is 727751030726417. The reversal of 727751030726413 is 314627030157727.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 115532358965604 + 612218671760809 = 10748598^2 + 24743053^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 727751030726413 - 2²⁹ = 727750493855501 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 (727751030726417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82379781 + ... + 90785077.

It is an arithmetic number, because the mean of its divisors is an integer number (94105779447735).

Almost surely, 2^{727751030726413} is an apocalyptic number.

It is an amenable number.

727751030726413 is a deficient number, since it is larger than the sum of its proper divisors (25095204855467).

727751030726413 is a wasteful number, since it uses less digits than its factorization.

727751030726413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11390927.

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 727751030726413 in words is "seven hundred twenty-seven trillion, seven hundred fifty-one billion, thirty million, seven hundred twenty-six thousand, four hundred thirteen".