9860109000 has 128 divisors (see below), whose sum is σ = 35158406400. Its totient is φ = 2253734400.

The previous prime is 9860108977. The next prime is 9860109001. The reversal of 9860109000 is 9010689.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9860109001) 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, 213765 + ... + 255764.

It is an arithmetic number, because the mean of its divisors is an integer number (274675050).

Almost surely, 2^9860109000 is an apocalyptic number.

It is an amenable number.

9860109000 is an abundant number, since it is smaller than the sum of its proper divisors (25298297400).

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

9860109000 is a wasteful number, since it uses less digits than its factorization.

9860109000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469560 (or 469546 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 9860109000 is about 99298.0815524651. The cubic root of 9860109000 is about 2144.3412759858.

Adding to 9860109000 its reverse (9010689), we get a palindrome (9869119689).

The spelling of 9860109000 in words is "nine billion, eight hundred sixty million, one hundred nine thousand".