8442864266406 has 32 divisors (see below), whose sum is σ = 17216320339680. Its totient is φ = 2759721808896.

The previous prime is 8442864266329. The next prime is 8442864266411. The reversal of 8442864266406 is 6046624682448.

It is a self number, because there is not a number n which added to its sum of digits gives 8442864266406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66480781 + ... + 66607656.

It is an arithmetic number, because the mean of its divisors is an integer number (538010010615).

Almost surely, 2^{8442864266406} is an apocalyptic number.

8442864266406 is an abundant number, since it is smaller than the sum of its proper divisors (8773456073274).

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

8442864266406 is a wasteful number, since it uses less digits than its factorization.

8442864266406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133088648.

The product of its (nonzero) digits is 84934656, while the sum is 60.

The spelling of 8442864266406 in words is "eight trillion, four hundred forty-two billion, eight hundred sixty-four million, two hundred sixty-six thousand, four hundred six".