9684502740 has 288 divisors, whose sum is σ = 32826148992. Its totient is φ = 2291328000.

The previous prime is 9684502717. The next prime is 9684502747. The reversal of 9684502740 is 472054869.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9684502747) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21860959 + ... + 21861401.

It is an arithmetic number, because the mean of its divisors is an integer number (113979684).

Almost surely, 2^9684502740 is an apocalyptic number.

9684502740 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9684502740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16413074496).

9684502740 is an abundant number, since it is smaller than the sum of its proper divisors (23141646252).

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

9684502740 is a wasteful number, since it uses less digits than its factorization.

9684502740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 9684502740 is about 98409.8711512214. The cubic root of 9684502740 is about 2131.5348720210.

The spelling of 9684502740 in words is "nine billion, six hundred eighty-four million, five hundred two thousand, seven hundred forty".