720970825104 has 120 divisors (see below), whose sum is σ = 2118934796160. Its totient is φ = 237281436288.

The previous prime is 720970825103. The next prime is 720970825117. The reversal of 720970825104 is 401528079027.

It is a happy number.

It is a super-2 number, since 2×720970825104² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 720970825104.

It is not an unprimeable number, because it can be changed into a prime (720970825103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866487 + ... + 1480790.

It is an arithmetic number, because the mean of its divisors is an integer number (17657789968).

Almost surely, 2^720970825104 is an apocalyptic number.

It is an amenable number.

720970825104 is an abundant number, since it is smaller than the sum of its proper divisors (1397963971056).

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

720970825104 is a wasteful number, since it uses less digits than its factorization.

720970825104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347379 (or 2347361 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 720970825104 in words is "seven hundred twenty billion, nine hundred seventy million, eight hundred twenty-five thousand, one hundred four".