17112164352887 has 32 divisors (see below), whose sum is σ = 18598398854400. Its totient is φ = 15685634764800.

The previous prime is 17112164352863. The next prime is 17112164352929. The reversal of 17112164352887 is 78825346121171.

It is a cyclic number.

It is not a de Polignac number, because 17112164352887 - 2¹⁸ = 17112164090743 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 (17112164352817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50150837 + ... + 50490897.

It is an arithmetic number, because the mean of its divisors is an integer number (581199964200).

Almost surely, 2^{17112164352887} is an apocalyptic number.

17112164352887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

17112164352887 is a deficient number, since it is larger than the sum of its proper divisors (1486234501513).

17112164352887 is a wasteful number, since it uses less digits than its factorization.

17112164352887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340667.

The product of its digits is 4515840, while the sum is 56.

The spelling of 17112164352887 in words is "seventeen trillion, one hundred twelve billion, one hundred sixty-four million, three hundred fifty-two thousand, eight hundred eighty-seven".