1716882478161 has 8 divisors (see below), whose sum is σ = 2320535221920. Its totient is φ = 1128909026592.

The previous prime is 1716882478127. The next prime is 1716882478169. The reversal of 1716882478161 is 1618742886171.

It is a happy number.

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

It is not a de Polignac number, because 1716882478161 - 2¹⁰ = 1716882477137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1716882478095 and 1716882478104.

It is not an unprimeable number, because it can be changed into a prime (1716882478169) 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, 3919822791 + ... + 3919823228.

It is an arithmetic number, because the mean of its divisors is an integer number (290066902740).

Almost surely, 2^{1716882478161} is an apocalyptic number.

It is an amenable number.

1716882478161 is a deficient number, since it is larger than the sum of its proper divisors (603652743759).

1716882478161 is an equidigital number, since it uses as much as digits as its factorization.

1716882478161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839646095.

The product of its digits is 7225344, while the sum is 60.

The spelling of 1716882478161 in words is "one trillion, seven hundred sixteen billion, eight hundred eighty-two million, four hundred seventy-eight thousand, one hundred sixty-one".