170244212913 has 8 divisors (see below), whose sum is σ = 252213648800. Its totient is φ = 113496141924.

The previous prime is 170244212909. The next prime is 170244212953. The reversal of 170244212913 is 319212442071.

It is not a de Polignac number, because 170244212913 - 2² = 170244212909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170244212903) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3152670583 + ... + 3152670636.

It is an arithmetic number, because the mean of its divisors is an integer number (31526706100).

Almost surely, 2^170244212913 is an apocalyptic number.

It is an amenable number.

170244212913 is a deficient number, since it is larger than the sum of its proper divisors (81969435887).

170244212913 is an equidigital number, since it uses as much as digits as its factorization.

170244212913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305341228 (or 6305341222 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Adding to 170244212913 its reverse (319212442071), we get a palindrome (489456654984).

The spelling of 170244212913 in words is "one hundred seventy billion, two hundred forty-four million, two hundred twelve thousand, nine hundred thirteen".