17055265661 has 8 divisors (see below), whose sum is σ = 20163861120. Its totient is φ = 14114702448.

The previous prime is 17055265637. The next prime is 17055265663. The reversal of 17055265661 is 16656255071.

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

It is not a de Polignac number, because 17055265661 - 2⁶ = 17055265597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17055265663) 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, 42007841 + ... + 42008246.

It is an arithmetic number, because the mean of its divisors is an integer number (2520482640).

Almost surely, 2^17055265661 is an apocalyptic number.

It is an amenable number.

17055265661 is a deficient number, since it is larger than the sum of its proper divisors (3108595459).

17055265661 is an equidigital number, since it uses as much as digits as its factorization.

17055265661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84016123.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 17055265661 in words is "seventeen billion, fifty-five million, two hundred sixty-five thousand, six hundred sixty-one".