726130594802 has 18 divisors (see below), whose sum is σ = 1095575896359. Its totient is φ = 360950952960.

The previous prime is 726130594799. The next prime is 726130594831. The reversal of 726130594802 is 208495031627.

It can be written as a sum of positive squares in 5 ways, for example, as 23804641 + 726106790161 = 4879^2 + 852119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=602549.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 218121074 + ... + 218124402.

It is a 1-persistent number, because it is pandigital, but 2⋅726130594802 = 1452261189604 is not.

Almost surely, 2^726130594802 is an apocalyptic number.

726130594802 is a deficient number, since it is larger than the sum of its proper divisors (369445301557).

726130594802 is an frugal number, since it uses more digits than its factorization.

726130594802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 726130594802 in words is "seven hundred twenty-six billion, one hundred thirty million, five hundred ninety-four thousand, eight hundred two".