1716623105064 has 32 divisors (see below), whose sum is σ = 4904637443520. Its totient is φ = 490463744256.

The previous prime is 1716623105011. The next prime is 1716623105089. The reversal of 1716623105064 is 4605013266171.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 in 7 ways as a sum of consecutive naturals, for example, 5108997169 + ... + 5108997504.

It is an arithmetic number, because the mean of its divisors is an integer number (153269920110).

Almost surely, 2^{1716623105064} is an apocalyptic number.

1716623105064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1716623105064 is an abundant number, since it is smaller than the sum of its proper divisors (3188014338456).

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

1716623105064 is a wasteful number, since it uses less digits than its factorization.

1716623105064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217994689 (or 10217994685 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1716623105064 in words is "one trillion, seven hundred sixteen billion, six hundred twenty-three million, one hundred five thousand, sixty-four".