9719377968 has 40 divisors (see below), whose sum is σ = 25235871408. Its totient is φ = 3223343872.

The previous prime is 9719377963. The next prime is 9719378051. The reversal of 9719377968 is 8697739179.

It is a junction number, because it is equal to n+sod(n) for n = 9719377899 and 9719377908.

It is not an unprimeable number, because it can be changed into a prime (9719377963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504471 + ... + 523382.

Almost surely, 2^9719377968 is an apocalyptic number.

It is an amenable number.

9719377968 is an abundant number, since it is smaller than the sum of its proper divisors (15516493440).

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

9719377968 is a wasteful number, since it uses less digits than its factorization.

9719377968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028061 (or 1028055 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 66.

The square root of 9719377968 is about 98586.9056619590. The cubic root of 9719377968 is about 2134.0904570016.

The spelling of 9719377968 in words is "nine billion, seven hundred nineteen million, three hundred seventy-seven thousand, nine hundred sixty-eight".