17020420264461 has 8 divisors (see below), whose sum is σ = 22694458469760. Its totient is φ = 11346664451072.

The previous prime is 17020420264381. The next prime is 17020420264499. The reversal of 17020420264461 is 16446202402071.

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 17020420264461 - 2⁷ = 17020420264333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17020420264261) 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, 70457301 + ... + 70698458.

It is an arithmetic number, because the mean of its divisors is an integer number (2836807308720).

Almost surely, 2^{17020420264461} is an apocalyptic number.

It is an amenable number.

17020420264461 is a deficient number, since it is larger than the sum of its proper divisors (5674038205299).

17020420264461 is a wasteful number, since it uses less digits than its factorization.

17020420264461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141195955.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 17020420264461 in words is "seventeen trillion, twenty billion, four hundred twenty million, two hundred sixty-four thousand, four hundred sixty-one".