1720042366114 has 4 divisors (see below), whose sum is σ = 2580063549174. Its totient is φ = 860021183056.

The previous prime is 1720042366069. The next prime is 1720042366187. The reversal of 1720042366114 is 4116632400271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1285717871025 + 434324495089 = 1133895^2 + 659033^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430010591527 + ... + 430010591530.

Almost surely, 2^{1720042366114} is an apocalyptic number.

1720042366114 is a deficient number, since it is larger than the sum of its proper divisors (860021183060).

1720042366114 is an equidigital number, since it uses as much as digits as its factorization.

1720042366114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860021183059.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 1720042366114 its reverse (4116632400271), we get a palindrome (5836674766385).

The spelling of 1720042366114 in words is "one trillion, seven hundred twenty billion, forty-two million, three hundred sixty-six thousand, one hundred fourteen".