9806854740 has 48 divisors (see below), whose sum is σ = 27472701312. Its totient is φ = 2613874816.

The previous prime is 9806854709. The next prime is 9806854777. The reversal of 9806854740 is 474586089.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86062 + ... + 164378.

It is an arithmetic number, because the mean of its divisors is an integer number (572347944).

Almost surely, 2^9806854740 is an apocalyptic number.

It is an amenable number.

9806854740 is an abundant number, since it is smaller than the sum of its proper divisors (17665846572).

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

9806854740 is a wasteful number, since it uses less digits than its factorization.

9806854740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80416 (or 80414 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 9806854740 is about 99029.5649793535. The cubic root of 9806854740 is about 2140.4737894689.

The spelling of 9806854740 in words is "nine billion, eight hundred six million, eight hundred fifty-four thousand, seven hundred forty".