17054423287 has 6 divisors (see below), whose sum is σ = 18745771184. Its totient is φ = 15504021060.

The previous prime is 17054423227. The next prime is 17054423303. The reversal of 17054423287 is 78232445071.

It is not a de Polignac number, because 17054423287 - 2²³ = 17046034679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17054423207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70472703 + ... + 70472944.

Almost surely, 2^17054423287 is an apocalyptic number.

17054423287 is a deficient number, since it is larger than the sum of its proper divisors (1691347897).

17054423287 is a wasteful number, since it uses less digits than its factorization.

17054423287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140945669 (or 140945658 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 17054423287 in words is "seventeen billion, fifty-four million, four hundred twenty-three thousand, two hundred eighty-seven".