9755476668 has 72 divisors (see below), whose sum is σ = 28191552480. Its totient is φ = 2786382720.

The previous prime is 9755476649. The next prime is 9755476669. The reversal of 9755476668 is 8666745579.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9755476669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1516098 + ... + 1522518.

It is an arithmetic number, because the mean of its divisors is an integer number (391549340).

Almost surely, 2^9755476668 is an apocalyptic number.

It is an amenable number.

9755476668 is an abundant number, since it is smaller than the sum of its proper divisors (18436075812).

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

9755476668 is a wasteful number, since it uses less digits than its factorization.

9755476668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12467 (or 12462 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The square root of 9755476668 is about 98769.8165838127. The cubic root of 9755476668 is about 2136.7292648339.

The spelling of 9755476668 in words is "nine billion, seven hundred fifty-five million, four hundred seventy-six thousand, six hundred sixty-eight".