723605825280 has 576 divisors, whose sum is σ = 2625959831040. Its totient is φ = 168345796608.

The previous prime is 723605825273. The next prime is 723605825321. The reversal of 723605825280 is 82528506327.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 647811282 + ... + 647812398.

It is an arithmetic number, because the mean of its divisors is an integer number (4558958040).

Almost surely, 2^723605825280 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 723605825280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312979915520).

723605825280 is an abundant number, since it is smaller than the sum of its proper divisors (1902354005760).

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

723605825280 is a wasteful number, since it uses less digits than its factorization.

723605825280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 723605825280 in words is "seven hundred twenty-three billion, six hundred five million, eight hundred twenty-five thousand, two hundred eighty".