4206812356168 has 8 divisors (see below), whose sum is σ = 7887773167830. Its totient is φ = 2103406178080.

The previous prime is 4206812356147. The next prime is 4206812356181. The reversal of 4206812356168 is 8616532186024.

It can be written as a sum of positive squares in only one way, i.e., 4021380494244 + 185431861924 = 2005338^2 + 430618^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262925772253 + ... + 262925772268.

Almost surely, 2^{4206812356168} is an apocalyptic number.

It is an amenable number.

4206812356168 is a deficient number, since it is larger than the sum of its proper divisors (3680960811662).

4206812356168 is a wasteful number, since it uses less digits than its factorization.

4206812356168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525851544527 (or 525851544523 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 4206812356168 in words is "four trillion, two hundred six billion, eight hundred twelve million, three hundred fifty-six thousand, one hundred sixty-eight".