9856538035 has 16 divisors (see below), whose sum is σ = 12554265600. Its totient is φ = 7403222016.

The previous prime is 9856537987. The next prime is 9856538089. The reversal of 9856538035 is 5308356589.

It is a happy number.

It is not a de Polignac number, because 9856538035 - 2¹¹ = 9856535987 is a prime.

It is a super-2 number, since 2×9856538035² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106995 + ... + 176524.

It is an arithmetic number, because the mean of its divisors is an integer number (784641600).

Almost surely, 2^9856538035 is an apocalyptic number.

9856538035 is a deficient number, since it is larger than the sum of its proper divisors (2697727565).

9856538035 is a wasteful number, since it uses less digits than its factorization.

9856538035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283950.

The product of its (nonzero) digits is 3888000, while the sum is 52.

The square root of 9856538035 is about 99280.0988869371. The cubic root of 9856538035 is about 2144.0823778257.

The spelling of 9856538035 in words is "nine billion, eight hundred fifty-six million, five hundred thirty-eight thousand, thirty-five".