9676134720 has 448 divisors, whose sum is σ = 39326515200. Its totient is φ = 2193868800.

The previous prime is 9676134719. The next prime is 9676134733. The reversal of 9676134720 is 274316769.

9676134720 is a `hidden beast` number, since 9 + 6 + 7 + 613 + 4 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8406145 + ... + 8407295.

It is an arithmetic number, because the mean of its divisors is an integer number (87782400).

Almost surely, 2^9676134720 is an apocalyptic number.

9676134720 is a gapful number since it is divisible by the number (90) 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 9676134720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19663257600).

9676134720 is an abundant number, since it is smaller than the sum of its proper divisors (29650380480).

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

9676134720 is a wasteful number, since it uses less digits than its factorization.

9676134720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 9676134720 is about 98367.3458013380. The cubic root of 9676134720 is about 2130.9207683430.

The spelling of 9676134720 in words is "nine billion, six hundred seventy-six million, one hundred thirty-four thousand, seven hundred twenty".