1016606344225 has 6 divisors (see below), whose sum is σ = 1260591866870. Its totient is φ = 813285075360.

The previous prime is 1016606344219. The next prime is 1016606344241. The reversal of 1016606344225 is 5224436066101.

It can be written as a sum of positive squares in 3 ways, for example, as 56430144 + 1016549914081 = 7512^2 + 1008241^2 .

It is not a de Polignac number, because 1016606344225 - 2¹³ = 1016606336033 is a prime.

It is an unprimeable number.

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, 20332126860 + ... + 20332126909.

Almost surely, 2^{1016606344225} is an apocalyptic number.

It is an amenable number.

1016606344225 is a deficient number, since it is larger than the sum of its proper divisors (243985522645).

1016606344225 is an equidigital number, since it uses as much as digits as its factorization.

1016606344225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40664253779 (or 40664253774 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1016606344225 in words is "one trillion, sixteen billion, six hundred six million, three hundred forty-four thousand, two hundred twenty-five".