17896123342 has 4 divisors (see below), whose sum is σ = 26844185016. Its totient is φ = 8948061670.

The previous prime is 17896123319. The next prime is 17896123381. The reversal of 17896123342 is 24332169871.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24332169871 = 691 ⋅35212981.

It is a junction number, because it is equal to n+sod(n) for n = 17896123292 and 17896123301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4474030834 + ... + 4474030837.

It is an arithmetic number, because the mean of its divisors is an integer number (6711046254).

Almost surely, 2^17896123342 is an apocalyptic number.

17896123342 is a deficient number, since it is larger than the sum of its proper divisors (8948061674).

17896123342 is an equidigital number, since it uses as much as digits as its factorization.

17896123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948061673.

The product of its digits is 435456, while the sum is 46.

The spelling of 17896123342 in words is "seventeen billion, eight hundred ninety-six million, one hundred twenty-three thousand, three hundred forty-two".