17138287057 has 8 divisors (see below), whose sum is σ = 17238963456. Its totient is φ = 17037749232.

The previous prime is 17138287013. The next prime is 17138287063. The reversal of 17138287057 is 75078283171.

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

It is a cyclic number.

It is not a de Polignac number, because 17138287057 - 2¹⁹ = 17137762769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17138287057.

It is not an unprimeable number, because it can be changed into a prime (17138287357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218848 + ... + 286654.

It is an arithmetic number, because the mean of its divisors is an integer number (2154870432).

Almost surely, 2^17138287057 is an apocalyptic number.

It is an amenable number.

17138287057 is a deficient number, since it is larger than the sum of its proper divisors (100676399).

17138287057 is a wasteful number, since it uses less digits than its factorization.

17138287057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69287.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 17138287057 in words is "seventeen billion, one hundred thirty-eight million, two hundred eighty-seven thousand, fifty-seven".