726510320361112 has 128 divisors (see below), whose sum is σ = 1586679704064000. Its totient is φ = 305438324705280.

The previous prime is 726510320361103. The next prime is 726510320361157. The reversal of 726510320361112 is 211163023015627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11035958037 + ... + 11036023867.

It is an arithmetic number, because the mean of its divisors is an integer number (12395935188000).

Almost surely, 2^{726510320361112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726510320361112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793339852032000).

726510320361112 is an abundant number, since it is smaller than the sum of its proper divisors (860169383702888).

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

726510320361112 is a wasteful number, since it uses less digits than its factorization.

726510320361112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81969 (or 81965 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

Adding to 726510320361112 its reverse (211163023015627), we get a palindrome (937673343376739).

The spelling of 726510320361112 in words is "seven hundred twenty-six trillion, five hundred ten billion, three hundred twenty million, three hundred sixty-one thousand, one hundred twelve".