720254422472 has 36 divisors (see below), whose sum is σ = 1462414240035. Its totient is φ = 332410715520.

The previous prime is 720254422471. The next prime is 720254422549. The reversal of 720254422472 is 274224452027.

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 100340698756 + 619913723716 = 316766^2 + 787346^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=600106.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720254422471) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31193972 + ... + 31217052.

Almost surely, 2^720254422472 is an apocalyptic number.

It is an amenable number.

720254422472 is an abundant number, since it is smaller than the sum of its proper divisors (742159817563).

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

720254422472 is an frugal number, since it uses more digits than its factorization.

720254422472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46194 (or 23096 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 41.

Adding to 720254422472 its reverse (274224452027), we get a palindrome (994478874499).

The spelling of 720254422472 in words is "seven hundred twenty billion, two hundred fifty-four million, four hundred twenty-two thousand, four hundred seventy-two".