720962231968400 has 120 divisors (see below), whose sum is σ = 1811972787647400. Its totient is φ = 275312039833600.

The previous prime is 720962231968393. The next prime is 720962231968481. The reversal of 720962231968400 is 4869132269027.

720962231968400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 492031896331264 + 228930335637136 = 22181792^2 + 15130444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 720962231968400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348135671 + ... + 350200470.

It is an arithmetic number, because the mean of its divisors is an integer number (15099773230395).

Almost surely, 2^{720962231968400} is an apocalyptic number.

It is an amenable number.

720962231968400 is an abundant number, since it is smaller than the sum of its proper divisors (1091010555679000).

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

720962231968400 is a wasteful number, since it uses less digits than its factorization.

720962231968400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698336277 (or 698336266 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 720962231968400 in words is "seven hundred twenty trillion, nine hundred sixty-two billion, two hundred thirty-one million, nine hundred sixty-eight thousand, four hundred".