9796536240 has 80 divisors (see below), whose sum is σ = 30562814688. Its totient is φ = 2595760128.

The previous prime is 9796536203. The next prime is 9796536247. The reversal of 9796536240 is 426356979.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (9796536247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92317 + ... + 167676.

Almost surely, 2^9796536240 is an apocalyptic number.

It is an amenable number.

9796536240 is an abundant number, since it is smaller than the sum of its proper divisors (20766278448).

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

9796536240 is a wasteful number, since it uses less digits than its factorization.

9796536240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260166 (or 260160 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 9796536240 is about 98977.4531901079. The cubic root of 9796536240 is about 2139.7228103434.

The spelling of 9796536240 in words is "nine billion, seven hundred ninety-six million, five hundred thirty-six thousand, two hundred forty".