6945544841 has 8 divisors (see below), whose sum is σ = 7064584800. Its totient is φ = 6826548960.

The previous prime is 6945544787. The next prime is 6945544849. The reversal of 6945544841 is 1484455496.

6945544841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6945544841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6945544841.

It is not an unprimeable number, because it can be changed into a prime (6945544849) 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 7 ways as a sum of consecutive naturals, for example, 538850 + ... + 551588.

It is an arithmetic number, because the mean of its divisors is an integer number (883073100).

Almost surely, 2^6945544841 is an apocalyptic number.

It is an amenable number.

6945544841 is a deficient number, since it is larger than the sum of its proper divisors (119039959).

6945544841 is a wasteful number, since it uses less digits than its factorization.

6945544841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22039.

The product of its digits is 2764800, while the sum is 50.

The square root of 6945544841 is about 83339.9354511389. The cubic root of 6945544841 is about 1907.9578367688.

The spelling of 6945544841 in words is "six billion, nine hundred forty-five million, five hundred forty-four thousand, eight hundred forty-one".