9855195094 has 16 divisors (see below), whose sum is σ = 15117746688. Its totient is φ = 4816229992.

The previous prime is 9855195083. The next prime is 9855195121. The reversal of 9855195094 is 4905915589.

9855195094 is digitally balanced in base 5, 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712 + ... + 140395.

It is an arithmetic number, because the mean of its divisors is an integer number (944859168).

Almost surely, 2^9855195094 is an apocalyptic number.

9855195094 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

9855195094 is a deficient number, since it is larger than the sum of its proper divisors (5262551594).

9855195094 is a wasteful number, since it uses less digits than its factorization.

9855195094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141899.

The product of its (nonzero) digits is 2916000, while the sum is 55.

The square root of 9855195094 is about 99273.3352617912. The cubic root of 9855195094 is about 2143.9849972207.

The spelling of 9855195094 in words is "nine billion, eight hundred fifty-five million, one hundred ninety-five thousand, ninety-four".