17423982609 has 16 divisors (see below), whose sum is σ = 25346573760. Its totient is φ = 10558906560.

The previous prime is 17423982607. The next prime is 17423982619. The reversal of 17423982609 is 90628932471.

It is not a de Polignac number, because 17423982609 - 2¹ = 17423982607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17423982607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400287 + ... + 441675.

It is an arithmetic number, because the mean of its divisors is an integer number (1584160860).

Almost surely, 2^17423982609 is an apocalyptic number.

It is an amenable number.

17423982609 is a deficient number, since it is larger than the sum of its proper divisors (7922591151).

17423982609 is a wasteful number, since it uses less digits than its factorization.

17423982609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54160.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 17423982609 in words is "seventeen billion, four hundred twenty-three million, nine hundred eighty-two thousand, six hundred nine".