17126085605 has 16 divisors (see below), whose sum is σ = 21090089664. Its totient is φ = 13342869120.

The previous prime is 17126085601. The next prime is 17126085661. The reversal of 17126085605 is 50658062171.

It is not a de Polignac number, because 17126085605 - 2² = 17126085601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17126085601) 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, 41222 + ... + 189608.

It is an arithmetic number, because the mean of its divisors is an integer number (1318130604).

Almost surely, 2^17126085605 is an apocalyptic number.

It is an amenable number.

17126085605 is a deficient number, since it is larger than the sum of its proper divisors (3964004059).

17126085605 is a wasteful number, since it uses less digits than its factorization.

17126085605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148996.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 17126085605 in words is "seventeen billion, one hundred twenty-six million, eighty-five thousand, six hundred five".