17055012680 has 32 divisors (see below), whose sum is σ = 40631061240. Its totient is φ = 6420710400.

The previous prime is 17055012671. The next prime is 17055012683. The reversal of 17055012680 is 8621055071.

It can be written as a sum of positive squares in 4 ways, for example, as 14210070436 + 2844942244 = 119206^2 + 53338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 17055012680.

It is not an unprimeable number, because it can be changed into a prime (17055012683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12539771 + ... + 12541130.

Almost surely, 2^17055012680 is an apocalyptic number.

17055012680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17055012680 is an abundant number, since it is smaller than the sum of its proper divisors (23576048560).

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

17055012680 is a wasteful number, since it uses less digits than its factorization.

17055012680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080929 (or 25080925 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 17055012680 in words is "seventeen billion, fifty-five million, twelve thousand, six hundred eighty".