9650385878 has 32 divisors (see below), whose sum is σ = 16744553280. Its totient is φ = 4085706240.

The previous prime is 9650385859. The next prime is 9650385881. The reversal of 9650385878 is 8785830569.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707938 + ... + 1713578.

It is an arithmetic number, because the mean of its divisors is an integer number (523267290).

Almost surely, 2^9650385878 is an apocalyptic number.

9650385878 is a deficient number, since it is larger than the sum of its proper divisors (7094167402).

9650385878 is a wasteful number, since it uses less digits than its factorization.

9650385878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7112.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The square root of 9650385878 is about 98236.3775696152. The cubic root of 9650385878 is about 2129.0289149791.

The spelling of 9650385878 in words is "nine billion, six hundred fifty million, three hundred eighty-five thousand, eight hundred seventy-eight".