9864498560 has 64 divisors (see below), whose sum is σ = 26951231520. Its totient is φ = 3382112256.

The previous prime is 9864498521. The next prime is 9864498563. The reversal of 9864498560 is 658944689.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 9864498560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9864498563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096469 + ... + 1105428.

Almost surely, 2^9864498560 is an apocalyptic number.

It is an amenable number.

9864498560 is an abundant number, since it is smaller than the sum of its proper divisors (17086732960).

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

9864498560 is a wasteful number, since it uses less digits than its factorization.

9864498560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201923 (or 2201911 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 59.

The square root of 9864498560 is about 99320.1820376906. The cubic root of 9864498560 is about 2144.6594373855.

The spelling of 9864498560 in words is "nine billion, eight hundred sixty-four million, four hundred ninety-eight thousand, five hundred sixty".