726263235370601 has 16 divisors (see below), whose sum is σ = 768715009258560. Its totient is φ = 684234237435840.

The previous prime is 726263235370559. The next prime is 726263235370633. The reversal of 726263235370601 is 106073532362627.

It is a cyclic number.

It is not a de Polignac number, because 726263235370601 - 2³⁰ = 726262161628777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726263235379601) 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, 998036450 + ... + 998763876.

It is an arithmetic number, because the mean of its divisors is an integer number (48044688078660).

Almost surely, 2^{726263235370601} is an apocalyptic number.

It is an amenable number.

726263235370601 is a deficient number, since it is larger than the sum of its proper divisors (42451773887959).

726263235370601 is a wasteful number, since it uses less digits than its factorization.

726263235370601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017944.

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 726263235370601 in words is "seven hundred twenty-six trillion, two hundred sixty-three billion, two hundred thirty-five million, three hundred seventy thousand, six hundred one".