17104745145 has 32 divisors (see below), whose sum is σ = 27553720320. Its totient is φ = 9060696000.

The previous prime is 17104745129. The next prime is 17104745149. The reversal of 17104745145 is 54154740171.

It is not a de Polignac number, because 17104745145 - 2⁴ = 17104745129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17104745149) 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, 1375566 + ... + 1387944.

It is an arithmetic number, because the mean of its divisors is an integer number (861053760).

Almost surely, 2^17104745145 is an apocalyptic number.

17104745145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17104745145 is a deficient number, since it is larger than the sum of its proper divisors (10448975175).

17104745145 is a wasteful number, since it uses less digits than its factorization.

17104745145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005.

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 17104745145 in words is "seventeen billion, one hundred four million, seven hundred forty-five thousand, one hundred forty-five".