6846512149 has 8 divisors (see below), whose sum is σ = 6930385920. Its totient is φ = 6762954000.

The previous prime is 6846512147. The next prime is 6846512171. The reversal of 6846512149 is 9412156486.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6846512149 - 2¹ = 6846512147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6846512099 and 6846512108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6846512147) 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, 35109 + ... + 122170.

It is an arithmetic number, because the mean of its divisors is an integer number (866298240).

Almost surely, 2^6846512149 is an apocalyptic number.

It is an amenable number.

6846512149 is a deficient number, since it is larger than the sum of its proper divisors (83873771).

6846512149 is a wasteful number, since it uses less digits than its factorization.

6846512149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157811.

The product of its digits is 414720, while the sum is 46.

The square root of 6846512149 is about 82743.6532248849. The cubic root of 6846512149 is about 1898.8462200045.

The spelling of 6846512149 in words is "six billion, eight hundred forty-six million, five hundred twelve thousand, one hundred forty-nine".