6848591647479 has 8 divisors (see below), whose sum is σ = 9426018611712. Its totient is φ = 4418446224120.

The previous prime is 6848591647477. The next prime is 6848591647507. The reversal of 6848591647479 is 9747461958486.

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

It is not a de Polignac number, because 6848591647479 - 2¹ = 6848591647477 is a prime.

It is a super-3 number, since 3×6848591647479³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6848591647477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36820385109 + ... + 36820385294.

It is an arithmetic number, because the mean of its divisors is an integer number (1178252326464).

Almost surely, 2^{6848591647479} is an apocalyptic number.

6848591647479 is a deficient number, since it is larger than the sum of its proper divisors (2577426964233).

6848591647479 is a wasteful number, since it uses less digits than its factorization.

6848591647479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73640770437.

The product of its digits is 2926264320, while the sum is 78.

The spelling of 6848591647479 in words is "six trillion, eight hundred forty-eight billion, five hundred ninety-one million, six hundred forty-seven thousand, four hundred seventy-nine".