6850078838547 has 16 divisors (see below), whose sum is σ = 10441562127360. Its totient is φ = 3913075732032.

The previous prime is 6850078838513. The next prime is 6850078838651. The reversal of 6850078838547 is 7458388700586.

It is not a de Polignac number, because 6850078838547 - 2⁶ = 6850078838483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6850078838507) 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 15 ways as a sum of consecutive naturals, for example, 52225978 + ... + 52356975.

It is an arithmetic number, because the mean of its divisors is an integer number (652597632960).

Almost surely, 2^{6850078838547} is an apocalyptic number.

6850078838547 is a deficient number, since it is larger than the sum of its proper divisors (3591483288813).

6850078838547 is a wasteful number, since it uses less digits than its factorization.

6850078838547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104586082.

The product of its (nonzero) digits is 361267200, while the sum is 69.

The spelling of 6850078838547 in words is "six trillion, eight hundred fifty billion, seventy-eight million, eight hundred thirty-eight thousand, five hundred forty-seven".