6846466521 has 8 divisors (see below), whose sum is σ = 9141181504. Its totient is φ = 4558031280.

The previous prime is 6846466481. The next prime is 6846466553. The reversal of 6846466521 is 1256646486.

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

It is not a de Polignac number, because 6846466521 - 2¹³ = 6846458329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6846466021) 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, 1567390 + ... + 1571751.

It is an arithmetic number, because the mean of its divisors is an integer number (1142647688).

Almost surely, 2^6846466521 is an apocalyptic number.

It is an amenable number.

6846466521 is a deficient number, since it is larger than the sum of its proper divisors (2294714983).

6846466521 is a wasteful number, since it uses less digits than its factorization.

6846466521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139871.

The product of its digits is 1658880, while the sum is 48.

The square root of 6846466521 is about 82743.3775053931. The cubic root of 6846466521 is about 1898.8420017619.

The spelling of 6846466521 in words is "six billion, eight hundred forty-six million, four hundred sixty-six thousand, five hundred twenty-one".