17080256386 has 4 divisors (see below), whose sum is σ = 25620384582. Its totient is φ = 8540128192.

The previous prime is 17080256351. The next prime is 17080256393. The reversal of 17080256386 is 68365208071.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10946390625 + 6133865761 = 104625^2 + 78319^2 .

It is a super-2 number, since 2×17080256386² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270064095 + ... + 4270064098.

Almost surely, 2^17080256386 is an apocalyptic number.

17080256386 is a deficient number, since it is larger than the sum of its proper divisors (8540128196).

17080256386 is an equidigital number, since it uses as much as digits as its factorization.

17080256386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8540128195.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 17080256386 in words is "seventeen billion, eighty million, two hundred fifty-six thousand, three hundred eighty-six".