720198575472 has 80 divisors (see below), whose sum is σ = 1926333056000. Its totient is φ = 231620083200.

The previous prime is 720198575471. The next prime is 720198575519. The reversal of 720198575472 is 274575891027.

It is a happy number.

It is a super-2 number, since 2×720198575472² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720198575471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238597 + ... + 1223652.

It is an arithmetic number, because the mean of its divisors is an integer number (24079163200).

Almost surely, 2^720198575472 is an apocalyptic number.

It is an amenable number.

720198575472 is an abundant number, since it is smaller than the sum of its proper divisors (1206134480528).

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

720198575472 is a wasteful number, since it uses less digits than its factorization.

720198575472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462622 (or 1462616 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 720198575472 in words is "seven hundred twenty billion, one hundred ninety-eight million, five hundred seventy-five thousand, four hundred seventy-two".