867846816306 has 20 divisors (see below), whose sum is σ = 1944619718382. Its totient is φ = 289282272048.

The previous prime is 867846816301. The next prime is 867846816367. The reversal of 867846816306 is 603618648768.

867846816306 is a `hidden beast` number, since 8 + 6 + 7 + 8 + 468 + 163 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 863488836081 + 4357980225 = 929241^2 + 66015^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (867846816301) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2678539395 + ... + 2678539718.

Almost surely, 2^867846816306 is an apocalyptic number.

867846816306 is an abundant number, since it is smaller than the sum of its proper divisors (1076772902076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867846816306 is a wasteful number, since it uses less digits than its factorization.

867846816306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357079127 (or 5357079118 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 867846816306 in words is "eight hundred sixty-seven billion, eight hundred forty-six million, eight hundred sixteen thousand, three hundred six".