7272799484756 has 12 divisors (see below), whose sum is σ = 13706429798292. Its totient is φ = 3356676685248.

The previous prime is 7272799484719. The next prime is 7272799484779. The reversal of 7272799484756 is 6574849972727.

It can be written as a sum of positive squares in 2 ways, for example, as 4169494460356 + 3103305024400 = 2041934^2 + 1761620^2 .

It is a super-2 number, since 2×7272799484756² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69930764225 + ... + 69930764328.

It is an arithmetic number, because the mean of its divisors is an integer number (1142202483191).

Almost surely, 2^{7272799484756} is an apocalyptic number.

It is an amenable number.

7272799484756 is a deficient number, since it is larger than the sum of its proper divisors (6433630313536).

7272799484756 is a wasteful number, since it uses less digits than its factorization.

7272799484756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139861528570 (or 139861528568 counting only the distinct ones).

The product of its digits is 2987228160, while the sum is 77.

The spelling of 7272799484756 in words is "seven trillion, two hundred seventy-two billion, seven hundred ninety-nine million, four hundred eighty-four thousand, seven hundred fifty-six".