722065479200 has 162 divisors, whose sum is σ = 1909594651167. Its totient is φ = 266493427200.

The previous prime is 722065479199. The next prime is 722065479253. The reversal of 722065479200 is 2974560227.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 45203862544 + 676861616656 = 212612^2 + 822716^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=600860.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 312446045 + ... + 312448355.

Almost surely, 2^722065479200 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 722065479200

722065479200 is an abundant number, since it is smaller than the sum of its proper divisors (1187529171967).

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

722065479200 is an equidigital number, since it uses as much as digits as its factorization.

722065479200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 722065479200 in words is "seven hundred twenty-two billion, sixty-five million, four hundred seventy-nine thousand, two hundred".