17142123394 has 32 divisors (see below), whose sum is σ = 28431767232. Its totient is φ = 7686600000.

The previous prime is 17142123379. The next prime is 17142123409. The reversal of 17142123394 is 49332124171.

It is an interprime number because it is at equal distance from previous prime (17142123379) and next prime (17142123409).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601569 + ... + 629419.

It is an arithmetic number, because the mean of its divisors is an integer number (888492726).

Almost surely, 2^17142123394 is an apocalyptic number.

17142123394 is a deficient number, since it is larger than the sum of its proper divisors (11289643838).

17142123394 is a wasteful number, since it uses less digits than its factorization.

17142123394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28242.

The product of its digits is 36288, while the sum is 37.

The spelling of 17142123394 in words is "seventeen billion, one hundred forty-two million, one hundred twenty-three thousand, three hundred ninety-four".