17011542864 has 80 divisors (see below), whose sum is σ = 46563180480. Its totient is φ = 5333329920.

The previous prime is 17011542833. The next prime is 17011542869. The reversal of 17011542864 is 46824511071.

It is a super-2 number, since 2×17011542864² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17011542869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355659 + ... + 1368149.

It is an arithmetic number, because the mean of its divisors is an integer number (582039756).

Almost surely, 2^17011542864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17011542864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23281590240).

17011542864 is an abundant number, since it is smaller than the sum of its proper divisors (29551637616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17011542864 is a wasteful number, since it uses less digits than its factorization.

17011542864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188 (or 14182 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 17011542864 in words is "seventeen billion, eleven million, five hundred forty-two thousand, eight hundred sixty-four".