17078051057 has 8 divisors (see below), whose sum is σ = 17823338496. Its totient is φ = 16332993952.

The previous prime is 17078051041. The next prime is 17078051069. The reversal of 17078051057 is 75015087071.

It is a happy number.

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 17078051057 - 2⁴ = 17078051041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17078051857) 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, 103568 + ... + 211854.

It is an arithmetic number, because the mean of its divisors is an integer number (2227917312).

Almost surely, 2^17078051057 is an apocalyptic number.

It is an amenable number.

17078051057 is a deficient number, since it is larger than the sum of its proper divisors (745287439).

17078051057 is a wasteful number, since it uses less digits than its factorization.

17078051057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115167.

The product of its (nonzero) digits is 68600, while the sum is 41.

The spelling of 17078051057 in words is "seventeen billion, seventy-eight million, fifty-one thousand, fifty-seven".