846749310777 has 6 divisors (see below), whose sum is σ = 1223082337802. Its totient is φ = 564499540512.

The previous prime is 846749310751. The next prime is 846749310839. The reversal of 846749310777 is 777013947648.

846749310777 is a `hidden beast` number, since 8 + 4 + 67 + 493 + 10 + 7 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 585445340736 + 261303970041 = 765144^2 + 511179^2 .

It is not a de Polignac number, because 846749310777 - 2⁸ = 846749310521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846749310727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47041628368 + ... + 47041628385.

Almost surely, 2^846749310777 is an apocalyptic number.

It is an amenable number.

846749310777 is a deficient number, since it is larger than the sum of its proper divisors (376333027025).

846749310777 is a wasteful number, since it uses less digits than its factorization.

846749310777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94083256759 (or 94083256756 counting only the distinct ones).

The product of its (nonzero) digits is 49787136, while the sum is 63.

The spelling of 846749310777 in words is "eight hundred forty-six billion, seven hundred forty-nine million, three hundred ten thousand, seven hundred seventy-seven".