726628022562 has 96 divisors (see below), whose sum is σ = 1592477712000. Its totient is φ = 220917805056.

The previous prime is 726628022539. The next prime is 726628022563. The reversal of 726628022562 is 265220826627.

726628022562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (726628022563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29147139 + ... + 29172057.

It is an arithmetic number, because the mean of its divisors is an integer number (16588309500).

Almost surely, 2^726628022562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726628022562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796238856000).

726628022562 is an abundant number, since it is smaller than the sum of its proper divisors (865849689438).

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

726628022562 is a wasteful number, since it uses less digits than its factorization.

726628022562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25292 (or 25279 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 726628022562 in words is "seven hundred twenty-six billion, six hundred twenty-eight million, twenty-two thousand, five hundred sixty-two".