9855605342 has 32 divisors (see below), whose sum is σ = 16359667200. Its totient is φ = 4415486400.

The previous prime is 9855605303. The next prime is 9855605359. The reversal of 9855605342 is 2435065589.

9855605342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071242 + ... + 1080402.

It is an arithmetic number, because the mean of its divisors is an integer number (511239600).

Almost surely, 2^9855605342 is an apocalyptic number.

9855605342 is a deficient number, since it is larger than the sum of its proper divisors (6504061858).

9855605342 is a wasteful number, since it uses less digits than its factorization.

9855605342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 9855605342 is about 99275.4014950330. The cubic root of 9855605342 is about 2144.0147464492.

The spelling of 9855605342 in words is "nine billion, eight hundred fifty-five million, six hundred five thousand, three hundred forty-two".