7689448113568 has 24 divisors (see below), whose sum is σ = 16303108741668. Its totient is φ = 3548976052224.

The previous prime is 7689448113521. The next prime is 7689448113617. The reversal of 7689448113568 is 8653118449867.

It can be written as a sum of positive squares in 2 ways, for example, as 7017264576144 + 672183537424 = 2649012^2 + 819868^2 .

It is a super-2 number, since 2×7689448113568² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7689448113497 and 7689448113506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9242124721 + ... + 9242125552.

Almost surely, 2^{7689448113568} is an apocalyptic number.

It is an amenable number.

7689448113568 is an abundant number, since it is smaller than the sum of its proper divisors (8613660628100).

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

7689448113568 is a wasteful number, since it uses less digits than its factorization.

7689448113568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18484250296 (or 18484250288 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 70.

The spelling of 7689448113568 in words is "seven trillion, six hundred eighty-nine billion, four hundred forty-eight million, one hundred thirteen thousand, five hundred sixty-eight".