7285726662368 has 144 divisors (see below), whose sum is σ = 18625804775424. Its totient is φ = 2772580688640.

The previous prime is 7285726662337. The next prime is 7285726662407. The reversal of 7285726662368 is 8632666275827.

It is a junction number, because it is equal to n+sod(n) for n = 7285726662298 and 7285726662307.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4170080 + ... + 5653407.

It is an arithmetic number, because the mean of its divisors is an integer number (129345866496).

Almost surely, 2^{7285726662368} is an apocalyptic number.

It is an amenable number.

7285726662368 is an abundant number, since it is smaller than the sum of its proper divisors (11340078113056).

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

7285726662368 is a wasteful number, since it uses less digits than its factorization.

7285726662368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823565 (or 9823550 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 68.

The spelling of 7285726662368 in words is "seven trillion, two hundred eighty-five billion, seven hundred twenty-six million, six hundred sixty-two thousand, three hundred sixty-eight".