846468142685 has 12 divisors (see below), whose sum is σ = 1116498476604. Its totient is φ = 615613194240.

The previous prime is 846468142673. The next prime is 846468142691. The reversal of 846468142685 is 586241864648.

It can be written as a sum of positive squares in 2 ways, for example, as 138308866201 + 708159276484 = 371899^2 + 841522^2 .

It is not a de Polignac number, because 846468142685 - 2¹⁸ = 846467880541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699559844 + ... + 699561053.

It is an arithmetic number, because the mean of its divisors is an integer number (93041539717).

Almost surely, 2^846468142685 is an apocalyptic number.

It is an amenable number.

846468142685 is a deficient number, since it is larger than the sum of its proper divisors (270030333919).

846468142685 is a wasteful number, since it uses less digits than its factorization.

846468142685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399120924 (or 1399120913 counting only the distinct ones).

The product of its digits is 70778880, while the sum is 62.

The spelling of 846468142685 in words is "eight hundred forty-six billion, four hundred sixty-eight million, one hundred forty-two thousand, six hundred eighty-five".