726280747071 has 16 divisors (see below), whose sum is σ = 1056486412800. Its totient is φ = 440137627520.

The previous prime is 726280747057. The next prime is 726280747103. The reversal of 726280747071 is 170747082627.

It is a cyclic number.

It is not a de Polignac number, because 726280747071 - 2⁶ = 726280747007 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726280747021) 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, 355815 + ... + 1256648.

It is an arithmetic number, because the mean of its divisors is an integer number (66030400800).

Almost surely, 2^726280747071 is an apocalyptic number.

726280747071 is a deficient number, since it is larger than the sum of its proper divisors (330205665729).

726280747071 is a wasteful number, since it uses less digits than its factorization.

726280747071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626126.

The product of its (nonzero) digits is 1843968, while the sum is 51.

The spelling of 726280747071 in words is "seven hundred twenty-six billion, two hundred eighty million, seven hundred forty-seven thousand, seventy-one".