726112510003 has 4 divisors (see below), whose sum is σ = 728477697640. Its totient is φ = 723747322368.

The previous prime is 726112510001. The next prime is 726112510037. The reversal of 726112510003 is 300015211627.

It is a happy number.

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 726112510003 - 2¹ = 726112510001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726112510001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182593358 + ... + 1182593971.

It is an arithmetic number, because the mean of its divisors is an integer number (182119424410).

Almost surely, 2^726112510003 is an apocalyptic number.

726112510003 is a deficient number, since it is larger than the sum of its proper divisors (2365187637).

726112510003 is a wasteful number, since it uses less digits than its factorization.

726112510003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365187636.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 726112510003 in words is "seven hundred twenty-six billion, one hundred twelve million, five hundred ten thousand, three".