17012118255 has 32 divisors (see below), whose sum is σ = 31256720640. Its totient is φ = 7814177280.

The previous prime is 17012118203. The next prime is 17012118269. The reversal of 17012118255 is 55281121071.

It is not a de Polignac number, because 17012118255 - 2⁹ = 17012117743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2710122 + ... + 2716391.

It is an arithmetic number, because the mean of its divisors is an integer number (976772520).

Almost surely, 2^17012118255 is an apocalyptic number.

17012118255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

17012118255 is a deficient number, since it is larger than the sum of its proper divisors (14244602385).

17012118255 is a wasteful number, since it uses less digits than its factorization.

17012118255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426551.

The product of its (nonzero) digits is 5600, while the sum is 33.

The spelling of 17012118255 in words is "seventeen billion, twelve million, one hundred eighteen thousand, two hundred fifty-five".