9677131776 has 416 divisors, whose sum is σ = 31705067520. Its totient is φ = 2898395136.

The previous prime is 9677131753. The next prime is 9677131861. The reversal of 9677131776 is 6771317769.

It is a tau number, because it is divible by the number of its divisors (416).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76197825 + ... + 76197951.

Almost surely, 2^9677131776 is an apocalyptic number.

9677131776 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9677131776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15852533760).

9677131776 is an abundant number, since it is smaller than the sum of its proper divisors (22027935744).

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

9677131776 is a wasteful number, since it uses less digits than its factorization.

9677131776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 198 counting only the distinct ones).

The product of its digits is 2333772, while the sum is 54.

The square root of 9677131776 is about 98372.4136940840. The cubic root of 9677131776 is about 2130.9939578422.

The spelling of 9677131776 in words is "nine billion, six hundred seventy-seven million, one hundred thirty-one thousand, seven hundred seventy-six".