9965362840 has 32 divisors (see below), whose sum is σ = 22431887280. Its totient is φ = 3984399232.

The previous prime is 9965362831. The next prime is 9965362861. The reversal of 9965362840 is 482635699.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39927 + ... + 146713.

Almost surely, 2^9965362840 is an apocalyptic number.

It is an amenable number.

9965362840 is an abundant number, since it is smaller than the sum of its proper divisors (12466524440).

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

9965362840 is a wasteful number, since it uses less digits than its factorization.

9965362840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109131 (or 109127 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 9965362840 is about 99826.6639731089. The cubic root of 9965362840 is about 2151.9443625836.

The spelling of 9965362840 in words is "nine billion, nine hundred sixty-five million, three hundred sixty-two thousand, eight hundred forty".