1608705315242 has 24 divisors (see below), whose sum is σ = 2565702790560. Its totient is φ = 756343605440.

The previous prime is 1608705315223. The next prime is 1608705315253. The reversal of 1608705315242 is 2425135078061.

It is a junction number, because it is equal to n+sod(n) for n = 1608705315193 and 1608705315202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644942 + ... + 1906137.

It is an arithmetic number, because the mean of its divisors is an integer number (106904282940).

Almost surely, 2^{1608705315242} is an apocalyptic number.

1608705315242 is a deficient number, since it is larger than the sum of its proper divisors (956997475318).

1608705315242 is a wasteful number, since it uses less digits than its factorization.

1608705315242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552206 (or 2552189 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 1608705315242 in words is "one trillion, six hundred eight billion, seven hundred five million, three hundred fifteen thousand, two hundred forty-two".