17157135755 has 8 divisors (see below), whose sum is σ = 21672171600. Its totient is φ = 13003302816.

The previous prime is 17157135691. The next prime is 17157135763. The reversal of 17157135755 is 55753175171.

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 17157135755 - 2⁶ = 17157135691 is a prime.

It is a super-4 number, since 4×17157135755⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90300620 + ... + 90300809.

It is an arithmetic number, because the mean of its divisors is an integer number (2709021450).

Almost surely, 2^17157135755 is an apocalyptic number.

17157135755 is a deficient number, since it is larger than the sum of its proper divisors (4515035845).

17157135755 is a wasteful number, since it uses less digits than its factorization.

17157135755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180601453.

The product of its digits is 643125, while the sum is 47.

The spelling of 17157135755 in words is "seventeen billion, one hundred fifty-seven million, one hundred thirty-five thousand, seven hundred fifty-five".