9650867856 has 80 divisors (see below), whose sum is σ = 28698163200. Its totient is φ = 2737540224.

The previous prime is 9650867843. The next prime is 9650867893. The reversal of 9650867856 is 6587680569.

9650867856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9650867856.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56616 + ... + 150023.

It is an arithmetic number, because the mean of its divisors is an integer number (358727040).

Almost surely, 2^9650867856 is an apocalyptic number.

It is an amenable number.

9650867856 is an abundant number, since it is smaller than the sum of its proper divisors (19047295344).

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

9650867856 is a wasteful number, since it uses less digits than its factorization.

9650867856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206796 (or 206790 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The square root of 9650867856 is about 98238.8306933669. The cubic root of 9650867856 is about 2129.0643583983.

The spelling of 9650867856 in words is "nine billion, six hundred fifty million, eight hundred sixty-seven thousand, eight hundred fifty-six".