6846625121 has 4 divisors (see below), whose sum is σ = 7824714432. Its totient is φ = 5868535812.

The previous prime is 6846625111. The next prime is 6846625127. The reversal of 6846625121 is 1215266486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6846625121 - 2¹⁰ = 6846624097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6846625127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489044645 + ... + 489044658.

It is an arithmetic number, because the mean of its divisors is an integer number (1956178608).

Almost surely, 2^6846625121 is an apocalyptic number.

It is an amenable number.

6846625121 is a deficient number, since it is larger than the sum of its proper divisors (978089311).

6846625121 is an equidigital number, since it uses as much as digits as its factorization.

6846625121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978089310.

The product of its digits is 138240, while the sum is 41.

The square root of 6846625121 is about 82744.3358846997. The cubic root of 6846625121 is about 1898.8566640219.

The spelling of 6846625121 in words is "six billion, eight hundred forty-six million, six hundred twenty-five thousand, one hundred twenty-one".