9884783664 has 60 divisors (see below), whose sum is σ = 31615620816. Its totient is φ = 2824223616.

The previous prime is 9884783663. The next prime is 9884783677. The reversal of 9884783664 is 4663874889.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9884783663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4902159 + ... + 4904174.

Almost surely, 2^9884783664 is an apocalyptic number.

It is an amenable number.

9884783664 is an abundant number, since it is smaller than the sum of its proper divisors (21730837152).

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

9884783664 is a wasteful number, since it uses less digits than its factorization.

9884783664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806354 (or 9806345 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The square root of 9884783664 is about 99422.2493408794. The cubic root of 9884783664 is about 2146.1285052378.

The spelling of 9884783664 in words is "nine billion, eight hundred eighty-four million, seven hundred eighty-three thousand, six hundred sixty-four".