1608685892328 has 64 divisors (see below), whose sum is σ = 4035220675200. Its totient is φ = 534428334080.

The previous prime is 1608685892327. The next prime is 1608685892377. The reversal of 1608685892328 is 8232985868061.

It is not an unprimeable number, because it can be changed into a prime (1608685892327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81265600 + ... + 81285392.

It is an arithmetic number, because the mean of its divisors is an integer number (63050323050).

Almost surely, 2^{1608685892328} is an apocalyptic number.

It is an amenable number.

1608685892328 is an abundant number, since it is smaller than the sum of its proper divisors (2426534782872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1608685892328 is a wasteful number, since it uses less digits than its factorization.

1608685892328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31002 (or 30998 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 66.

The spelling of 1608685892328 in words is "one trillion, six hundred eight billion, six hundred eighty-five million, eight hundred ninety-two thousand, three hundred twenty-eight".