9688540895 has 32 divisors (see below), whose sum is σ = 13420892160. Its totient is φ = 6640272000.

The previous prime is 9688540891. The next prime is 9688540913. The reversal of 9688540895 is 5980458869.

It is not a de Polignac number, because 9688540895 - 2² = 9688540891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9688540891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175325 + ... + 223865.

It is an arithmetic number, because the mean of its divisors is an integer number (419402880).

Almost surely, 2^9688540895 is an apocalyptic number.

9688540895 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9688540895 is a deficient number, since it is larger than the sum of its proper divisors (3732351265).

9688540895 is a wasteful number, since it uses less digits than its factorization.

9688540895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48767.

The product of its (nonzero) digits is 24883200, while the sum is 62.

The square root of 9688540895 is about 98430.3860350045. The cubic root of 9688540895 is about 2131.8310934639.

The spelling of 9688540895 in words is "nine billion, six hundred eighty-eight million, five hundred forty thousand, eight hundred ninety-five".