1606000001117 has 8 divisors (see below), whose sum is σ = 1700516575800. Its totient is φ = 1511488536064.

The previous prime is 1606000001113. The next prime is 1606000001153. The reversal of 1606000001117 is 7111000006061.

It can be written as a sum of positive squares in 4 ways, for example, as 151783484836 + 1454216516281 = 389594^2 + 1205909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1606000001117 - 2² = 1606000001113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1606000001092 and 1606000001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606000001113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620642 + ... + 1896627.

It is an arithmetic number, because the mean of its divisors is an integer number (212564571975).

Almost surely, 2^{1606000001117} is an apocalyptic number.

1606000001117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1606000001117 is a deficient number, since it is larger than the sum of its proper divisors (94516574683).

1606000001117 is a wasteful number, since it uses less digits than its factorization.

1606000001117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554815.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 1606000001117 its reverse (7111000006061), we get a palindrome (8717000007178).

The spelling of 1606000001117 in words is "one trillion, six hundred six billion, one thousand, one hundred seventeen".