7272747975204 has 36 divisors (see below), whose sum is σ = 18384449415696. Its totient is φ = 2424175650288.

The previous prime is 7272747975203. The next prime is 7272747975253. The reversal of 7272747975204 is 4025797472727.

7272747975204 is a `hidden beast` number, since 7 + 2 + 72 + 7 + 479 + 75 + 20 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×7272747975204² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7272747975203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1862254 + ... + 4244229.

It is an arithmetic number, because the mean of its divisors is an integer number (510679150436).

Almost surely, 2^{7272747975204} is an apocalyptic number.

It is an amenable number.

7272747975204 is an abundant number, since it is smaller than the sum of its proper divisors (11111701440492).

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

7272747975204 is a wasteful number, since it uses less digits than its factorization.

7272747975204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139576 (or 6139571 counting only the distinct ones).

The product of its (nonzero) digits is 96808320, while the sum is 63.

The spelling of 7272747975204 in words is "seven trillion, two hundred seventy-two billion, seven hundred forty-seven million, nine hundred seventy-five thousand, two hundred four".