726344523316 has 12 divisors (see below), whose sum is σ = 1292647033440. Its totient is φ = 357016799480.

The previous prime is 726344523313. The next prime is 726344523329. The reversal of 726344523316 is 613325443627.

It is a super-2 number, since 2×726344523316² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726344523313) 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, 1538865280 + ... + 1538865751.

It is an arithmetic number, because the mean of its divisors is an integer number (107720586120).

Almost surely, 2^726344523316 is an apocalyptic number.

It is an amenable number.

726344523316 is a deficient number, since it is larger than the sum of its proper divisors (566302510124).

726344523316 is a wasteful number, since it uses less digits than its factorization.

726344523316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077731094 (or 3077731092 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 46.

The spelling of 726344523316 in words is "seven hundred twenty-six billion, three hundred forty-four million, five hundred twenty-three thousand, three hundred sixteen".