1716411412209 has 64 divisors (see below), whose sum is σ = 2607292800000. Its totient is φ = 996937638144.

The previous prime is 1716411412189. The next prime is 1716411412249. The reversal of 1716411412209 is 9022141146171.

It is not a de Polignac number, because 1716411412209 - 2¹² = 1716411408113 is a prime.

It is a super-2 number, since 2×1716411412209² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1716411412249) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 11872642 + ... + 12016340.

It is an arithmetic number, because the mean of its divisors is an integer number (40738950000).

Almost surely, 2^{1716411412209} is an apocalyptic number.

It is an amenable number.

1716411412209 is a deficient number, since it is larger than the sum of its proper divisors (890881387791).

1716411412209 is a wasteful number, since it uses less digits than its factorization.

1716411412209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143982.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 1716411412209 in words is "one trillion, seven hundred sixteen billion, four hundred eleven million, four hundred twelve thousand, two hundred nine".