9686980340 has 24 divisors (see below), whose sum is σ = 20351911272. Its totient is φ = 3873029760.

The previous prime is 9686980327. The next prime is 9686980351. The reversal of 9686980340 is 430896869.

It can be written as a sum of positive squares in 4 ways, for example, as 3273212944 + 6413767396 = 57212^2 + 80086^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64619 + ... + 153458.

It is an arithmetic number, because the mean of its divisors is an integer number (847996303).

Almost surely, 2^9686980340 is an apocalyptic number.

It is an amenable number.

9686980340 is an abundant number, since it is smaller than the sum of its proper divisors (10664930932).

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

9686980340 is a wasteful number, since it uses less digits than its factorization.

9686980340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220307 (or 220305 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 9686980340 is about 98422.4585143045. The cubic root of 9686980340 is about 2131.7166277136.

The spelling of 9686980340 in words is "nine billion, six hundred eighty-six million, nine hundred eighty thousand, three hundred forty".