6955143891165 has 160 divisors (see below), whose sum is σ = 13445742562560. Its totient is φ = 3426951628800.

The previous prime is 6955143891071. The next prime is 6955143891187. The reversal of 6955143891165 is 5611983415596.

6955143891165 is a `hidden beast` number, since 6 + 9 + 5 + 51 + 438 + 91 + 1 + 65 = 666.

It is not a de Polignac number, because 6955143891165 - 2⁷ = 6955143891037 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 111912150 + ... + 111974280.

It is an arithmetic number, because the mean of its divisors is an integer number (84035891016).

Almost surely, 2^{6955143891165} is an apocalyptic number.

It is an amenable number.

6955143891165 is a deficient number, since it is larger than the sum of its proper divisors (6490598671395).

6955143891165 is a wasteful number, since it uses less digits than its factorization.

6955143891165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62465 (or 62456 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 63.

The spelling of 6955143891165 in words is "six trillion, nine hundred fifty-five billion, one hundred forty-three million, eight hundred ninety-one thousand, one hundred sixty-five".