7260721120 has 24 divisors (see below), whose sum is σ = 17153454024. Its totient is φ = 2904288384.

The previous prime is 7260721103. The next prime is 7260721133. The reversal of 7260721120 is 211270627.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 22689594 + ... + 22689913.

It is an arithmetic number, because the mean of its divisors is an integer number (714727251).

Almost surely, 2^7260721120 is an apocalyptic number.

It is an amenable number.

7260721120 is an abundant number, since it is smaller than the sum of its proper divisors (9892732904).

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

7260721120 is a wasteful number, since it uses less digits than its factorization.

7260721120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45379522 (or 45379514 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7260721120 is about 85209.8651565651. The cubic root of 7260721120 is about 1936.3918764818.

Adding to 7260721120 its reverse (211270627), we get a palindrome (7471991747).

The spelling of 7260721120 in words is "seven billion, two hundred sixty million, seven hundred twenty-one thousand, one hundred twenty".