726264110513644 has 12 divisors (see below), whose sum is σ = 1305312522950464. Its totient is φ = 353317675384944.

The previous prime is 726264110513581. The next prime is 726264110513647. The reversal of 726264110513644 is 446315011462627.

It is a junction number, because it is equal to n+sod(n) for n = 726264110513591 and 726264110513600.

It is not an unprimeable number, because it can be changed into a prime (726264110513647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453594967804 + ... + 2453594968099.

Almost surely, 2^{726264110513644} is an apocalyptic number.

726264110513644 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

726264110513644 is a deficient number, since it is larger than the sum of its proper divisors (579048412436820).

726264110513644 is a wasteful number, since it uses less digits than its factorization.

726264110513644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907189935944 (or 4907189935942 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 726264110513644 in words is "seven hundred twenty-six trillion, two hundred sixty-four billion, one hundred ten million, five hundred thirteen thousand, six hundred forty-four".