17020356230641 has 8 divisors (see below), whose sum is σ = 17034580350720. Its totient is φ = 17006134218528.

The previous prime is 17020356230639. The next prime is 17020356230653. The reversal of 17020356230641 is 14603265302071.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 17020356230641 - 2¹ = 17020356230639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17020356230594 and 17020356230603.

It is not an unprimeable number, because it can be changed into a prime (17020356233641) 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, 15840420 + ... + 16880746.

It is an arithmetic number, because the mean of its divisors is an integer number (2129322543840).

Almost surely, 2^{17020356230641} is an apocalyptic number.

It is an amenable number.

17020356230641 is a deficient number, since it is larger than the sum of its proper divisors (14224120079).

17020356230641 is a wasteful number, since it uses less digits than its factorization.

17020356230641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053983.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 17020356230641 in words is "seventeen trillion, twenty billion, three hundred fifty-six million, two hundred thirty thousand, six hundred forty-one".