17158706214 has 40 divisors (see below), whose sum is σ = 37177467960. Its totient is φ = 5279549184.

The previous prime is 17158706209. The next prime is 17158706239. The reversal of 17158706214 is 41260785171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 121302 + ... + 221430.

It is an arithmetic number, because the mean of its divisors is an integer number (929436699).

Almost surely, 2^17158706214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17158706214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18588733980).

17158706214 is an abundant number, since it is smaller than the sum of its proper divisors (20018761746).

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

17158706214 is an equidigital number, since it uses as much as digits as its factorization.

17158706214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100186 (or 100147 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 17158706214 in words is "seventeen billion, one hundred fifty-eight million, seven hundred six thousand, two hundred fourteen".