726725743711 has 4 divisors (see below), whose sum is σ = 792791720424. Its totient is φ = 660659767000.

The previous prime is 726725743663. The next prime is 726725743721. The reversal of 726725743711 is 117347527627.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 726725743711 - 2⁹ = 726725743199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726725743721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33032988340 + ... + 33032988361.

It is an arithmetic number, because the mean of its divisors is an integer number (198197930106).

Almost surely, 2^726725743711 is an apocalyptic number.

726725743711 is a deficient number, since it is larger than the sum of its proper divisors (66065976713).

726725743711 is a wasteful number, since it uses less digits than its factorization.

726725743711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66065976712.

The product of its digits is 3457440, while the sum is 52.

The spelling of 726725743711 in words is "seven hundred twenty-six billion, seven hundred twenty-five million, seven hundred forty-three thousand, seven hundred eleven".