7680243420768 has 48 divisors (see below), whose sum is σ = 20339051742576. Its totient is φ = 2537425551360.

The previous prime is 7680243420709. The next prime is 7680243420769. The reversal of 7680243420768 is 8670243420867.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7680243420768² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680243420769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353982673 + ... + 354004368.

It is an arithmetic number, because the mean of its divisors is an integer number (423730244637).

Almost surely, 2^{7680243420768} is an apocalyptic number.

It is an amenable number.

7680243420768 is an abundant number, since it is smaller than the sum of its proper divisors (12658808321808).

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

7680243420768 is a wasteful number, since it uses less digits than its factorization.

7680243420768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707987167 (or 707987159 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

Subtracting 7680243420768 from its reverse (8670243420867), we obtain a palindrome (990000000099).

The spelling of 7680243420768 in words is "seven trillion, six hundred eighty billion, two hundred forty-three million, four hundred twenty thousand, seven hundred sixty-eight".