726085509648 has 40 divisors (see below), whose sum is σ = 1875753122688. Its totient is φ = 242024345472.

The previous prime is 726085509629. The next prime is 726085509679. The reversal of 726085509648 is 846905580627.

It is a junction number, because it is equal to n+sod(n) for n = 726085509591 and 726085509600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139865 + ... + 4311687.

Almost surely, 2^726085509648 is an apocalyptic number.

It is an amenable number.

726085509648 is an abundant number, since it is smaller than the sum of its proper divisors (1149667613040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726085509648 is a wasteful number, since it uses less digits than its factorization.

726085509648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259871 (or 259865 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 726085509648 in words is "seven hundred twenty-six billion, eighty-five million, five hundred nine thousand, six hundred forty-eight".