9768688770 has 32 divisors (see below), whose sum is σ = 23459814720. Its totient is φ = 2603321280.

The previous prime is 9768688763. The next prime is 9768688771. The reversal of 9768688770 is 778868679.

It is a super-2 number, since 2×9768688770² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9768688771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55741 + ... + 150480.

It is an arithmetic number, because the mean of its divisors is an integer number (733119210).

Almost surely, 2^9768688770 is an apocalyptic number.

9768688770 is an abundant number, since it is smaller than the sum of its proper divisors (13691125950).

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

9768688770 is a wasteful number, since it uses less digits than its factorization.

9768688770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207810.

The product of its (nonzero) digits is 56899584, while the sum is 66.

The square root of 9768688770 is about 98836.6772509072. The cubic root of 9768688770 is about 2137.6934394889.

The spelling of 9768688770 in words is "nine billion, seven hundred sixty-eight million, six hundred eighty-eight thousand, seven hundred seventy".