726553328206 has 16 divisors (see below), whose sum is σ = 1122492016800. Its totient is φ = 352445588640.

The previous prime is 726553328191. The next prime is 726553328213. The reversal of 726553328206 is 602823355627.

It is a self number, because there is not a number n which added to its sum of digits gives 726553328206.

It is a congruent number.

It is an unprimeable number.

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, 14040490 + ... + 14092141.

It is an arithmetic number, because the mean of its divisors is an integer number (70155751050).

Almost surely, 2^726553328206 is an apocalyptic number.

726553328206 is a deficient number, since it is larger than the sum of its proper divisors (395938688594).

726553328206 is a wasteful number, since it uses less digits than its factorization.

726553328206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28133019.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 726553328206 in words is "seven hundred twenty-six billion, five hundred fifty-three million, three hundred twenty-eight thousand, two hundred six".