17090393485 has 16 divisors (see below), whose sum is σ = 22739651712. Its totient is φ = 12225614400.

The previous prime is 17090393461. The next prime is 17090393491. The reversal of 17090393485 is 58439309071.

It is not a de Polignac number, because 17090393485 - 2¹⁹ = 17089869197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2543649 + ... + 2550358.

It is an arithmetic number, because the mean of its divisors is an integer number (1421228232).

Almost surely, 2^17090393485 is an apocalyptic number.

It is an amenable number.

17090393485 is a deficient number, since it is larger than the sum of its proper divisors (5649258227).

17090393485 is a wasteful number, since it uses less digits than its factorization.

17090393485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094084.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 17090393485 in words is "seventeen billion, ninety million, three hundred ninety-three thousand, four hundred eighty-five".