726223965398 has 8 divisors (see below), whose sum is σ = 1091851736808. Its totient is φ = 362273386464.

The previous prime is 726223965377. The next prime is 726223965403. The reversal of 726223965398 is 893569322627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 726223965398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419297036 + ... + 419298767.

It is an arithmetic number, because the mean of its divisors is an integer number (136481467101).

Almost surely, 2^726223965398 is an apocalyptic number.

726223965398 is a deficient number, since it is larger than the sum of its proper divisors (365627771410).

726223965398 is a wasteful number, since it uses less digits than its factorization.

726223965398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838596238.

The product of its digits is 58786560, while the sum is 62.

The spelling of 726223965398 in words is "seven hundred twenty-six billion, two hundred twenty-three million, nine hundred sixty-five thousand, three hundred ninety-eight".