9651052680 has 256 divisors, whose sum is σ = 31191091200. Its totient is φ = 2383503360.

The previous prime is 9651052639. The next prime is 9651052681. The reversal of 9651052680 is 862501569.

9651052680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9651052681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14779234 + ... + 14779886.

It is an arithmetic number, because the mean of its divisors is an integer number (121840200).

Almost surely, 2^9651052680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9651052680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15595545600).

9651052680 is an abundant number, since it is smaller than the sum of its proper divisors (21540038520).

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

9651052680 is a wasteful number, since it uses less digits than its factorization.

9651052680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 9651052680 is about 98239.7713759555. The cubic root of 9651052680 is about 2129.0779495656.

The spelling of 9651052680 in words is "nine billion, six hundred fifty-one million, fifty-two thousand, six hundred eighty".