9684616140 has 72 divisors (see below), whose sum is σ = 29608051200. Its totient is φ = 2562223104.

The previous prime is 9684616093. The next prime is 9684616147. The reversal of 9684616140 is 416164869.

9684616140 is a `hidden beast` number, since 96 + 8 + 461 + 61 + 40 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (9684616147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188965 + ... + 234684.

Almost surely, 2^9684616140 is an apocalyptic number.

9684616140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9684616140 is an abundant number, since it is smaller than the sum of its proper divisors (19923435060).

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

9684616140 is a wasteful number, since it uses less digits than its factorization.

9684616140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423791 (or 423786 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 9684616140 is about 98410.4473112484. The cubic root of 9684616140 is about 2131.5431916742.

The spelling of 9684616140 in words is "nine billion, six hundred eighty-four million, six hundred sixteen thousand, one hundred forty".