726116666201 has 8 divisors (see below), whose sum is σ = 739237921440. Its totient is φ = 713022550848.

The previous prime is 726116666189. The next prime is 726116666239. The reversal of 726116666201 is 102666611627.

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 726116666201 - 2⁶ = 726116666137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726116666281) 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, 6730976 + ... + 6838001.

It is an arithmetic number, because the mean of its divisors is an integer number (92404740180).

Almost surely, 2^726116666201 is an apocalyptic number.

It is an amenable number.

726116666201 is a deficient number, since it is larger than the sum of its proper divisors (13121255239).

726116666201 is a wasteful number, since it uses less digits than its factorization.

726116666201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13569943.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 726116666201 in words is "seven hundred twenty-six billion, one hundred sixteen million, six hundred sixty-six thousand, two hundred one".