726376320721367 has 16 divisors (see below), whose sum is σ = 731839014748800. Its totient is φ = 720917050965600.

The previous prime is 726376320721361. The next prime is 726376320721399. The reversal of 726376320721367 is 763127023673627.

It is a cyclic number.

It is not a de Polignac number, because 726376320721367 - 2⁸ = 726376320721111 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 (726376320721361) 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, 5645245109 + ... + 5645373777.

It is an arithmetic number, because the mean of its divisors is an integer number (45739938421800).

Almost surely, 2^{726376320721367} is an apocalyptic number.

726376320721367 is a deficient number, since it is larger than the sum of its proper divisors (5462694027433).

726376320721367 is a wasteful number, since it uses less digits than its factorization.

726376320721367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141646.

The product of its (nonzero) digits is 112021056, while the sum is 62.

The spelling of 726376320721367 in words is "seven hundred twenty-six trillion, three hundred seventy-six billion, three hundred twenty million, seven hundred twenty-one thousand, three hundred sixty-seven".