726920570923 has 8 divisors (see below), whose sum is σ = 765189176720. Its totient is φ = 688652928000.

The previous prime is 726920570917. The next prime is 726920570927. The reversal of 726920570923 is 329075029627.

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 726920570923 - 2¹⁷ = 726920439851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726920570927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717423 + ... + 2098423.

It is an arithmetic number, because the mean of its divisors is an integer number (95648647090).

Almost surely, 2^726920570923 is an apocalyptic number.

726920570923 is a deficient number, since it is larger than the sum of its proper divisors (38268605797).

726920570923 is a wasteful number, since it uses less digits than its factorization.

726920570923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481437.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 726920570923 in words is "seven hundred twenty-six billion, nine hundred twenty million, five hundred seventy thousand, nine hundred twenty-three".