9785868141 has 32 divisors (see below), whose sum is σ = 15434496000. Its totient is φ = 5396126400.

The previous prime is 9785868137. The next prime is 9785868149. The reversal of 9785868141 is 1418685879.

It is not a de Polignac number, because 9785868141 - 2² = 9785868137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9785868149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550410 + ... + 1556708.

It is an arithmetic number, because the mean of its divisors is an integer number (482328000).

Almost surely, 2^9785868141 is an apocalyptic number.

It is an amenable number.

9785868141 is a deficient number, since it is larger than the sum of its proper divisors (5648627859).

9785868141 is a wasteful number, since it uses less digits than its factorization.

9785868141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889.

The product of its digits is 3870720, while the sum is 57.

The square root of 9785868141 is about 98923.5469491465. The cubic root of 9785868141 is about 2138.9458328113.

The spelling of 9785868141 in words is "nine billion, seven hundred eighty-five million, eight hundred sixty-eight thousand, one hundred forty-one".