6845148384 has 24 divisors (see below), whose sum is σ = 17968514760. Its totient is φ = 2281716096.

The previous prime is 6845148341. The next prime is 6845148389. The reversal of 6845148384 is 4838415486.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×6845148384² = 93712112797955622912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845148389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35651719 + ... + 35651910.

It is an arithmetic number, because the mean of its divisors is an integer number (748688115).

Almost surely, 2^6845148384 is an apocalyptic number.

It is an amenable number.

6845148384 is an abundant number, since it is smaller than the sum of its proper divisors (11123366376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6845148384 is a wasteful number, since it uses less digits than its factorization.

6845148384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71303642 (or 71303634 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 6845148384 is about 82735.4119104994. The cubic root of 6845148384 is about 1898.7201338106.

The spelling of 6845148384 in words is "six billion, eight hundred forty-five million, one hundred forty-eight thousand, three hundred eighty-four".