6845436005 has 8 divisors (see below), whose sum is σ = 8214971424. Its totient is φ = 5476050000.

The previous prime is 6845435981. The next prime is 6845436011. The reversal of 6845436005 is 5006345486.

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

It is not a de Polignac number, because 6845436005 - 2¹⁸ = 6845173861 is a prime.

It is a Duffinian number.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140030 + ... + 182480.

It is an arithmetic number, because the mean of its divisors is an integer number (1026871428).

Almost surely, 2^6845436005 is an apocalyptic number.

It is an amenable number.

6845436005 is a deficient number, since it is larger than the sum of its proper divisors (1369535419).

6845436005 is a wasteful number, since it uses less digits than its factorization.

6845436005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74707.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 6845436005 is about 82737.1500899082. The cubic root of 6845436005 is about 1898.7467270561.

The spelling of 6845436005 in words is "six billion, eight hundred forty-five million, four hundred thirty-six thousand, five".