846838485013 has 4 divisors (see below), whose sum is σ = 846847261260. Its totient is φ = 846829708768.

The previous prime is 846838484983. The next prime is 846838485049. The reversal of 846838485013 is 310584838648.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99362387524 + 747476097489 = 315218^2 + 864567^2 .

It is a cyclic number.

It is not a de Polignac number, because 846838485013 - 2¹³ = 846838476821 is a prime.

It is a super-2 number, since 2×846838485013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846838485613) 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, 4241758 + ... + 4436911.

It is an arithmetic number, because the mean of its divisors is an integer number (211711815315).

Almost surely, 2^846838485013 is an apocalyptic number.

It is an amenable number.

846838485013 is a deficient number, since it is larger than the sum of its proper divisors (8776247).

846838485013 is an equidigital number, since it uses as much as digits as its factorization.

846838485013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8776246.

The product of its (nonzero) digits is 17694720, while the sum is 58.

The spelling of 846838485013 in words is "eight hundred forty-six billion, eight hundred thirty-eight million, four hundred eighty-five thousand, thirteen".