17319221090 has 8 divisors (see below), whose sum is σ = 31174597980. Its totient is φ = 6927688432.

The previous prime is 17319221083. The next prime is 17319221111. The reversal of 17319221090 is 9012291371.

It can be written as a sum of positive squares in 2 ways, for example, as 16412428321 + 906792769 = 128111^2 + 30113^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 17319221090.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865961045 + ... + 865961064.

Almost surely, 2^17319221090 is an apocalyptic number.

17319221090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17319221090 is a deficient number, since it is larger than the sum of its proper divisors (13855376890).

17319221090 is a wasteful number, since it uses less digits than its factorization.

17319221090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731922116.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 17319221090 in words is "seventeen billion, three hundred nineteen million, two hundred twenty-one thousand, ninety".