6845413043 has 18 divisors (see below), whose sum is σ = 8404218396. Its totient is φ = 5558666904.

The previous prime is 6845413027. The next prime is 6845413051. The reversal of 6845413043 is 3403145486.

It is a happy number.

It is not a de Polignac number, because 6845413043 - 2⁴ = 6845413027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6845412988 and 6845413006.

It is not an unprimeable number, because it can be changed into a prime (6845413543) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 175805 + ... + 211182.

It is an arithmetic number, because the mean of its divisors is an integer number (466901022).

Almost surely, 2^6845413043 is an apocalyptic number.

6845413043 is a deficient number, since it is larger than the sum of its proper divisors (1558805353).

6845413043 is a wasteful number, since it uses less digits than its factorization.

6845413043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387039 (or 387013 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 6845413043 is about 82737.0113250412. The cubic root of 6845413043 is about 1898.7446040323.

The spelling of 6845413043 in words is "six billion, eight hundred forty-five million, four hundred thirteen thousand, forty-three".