1608866602048 has 28 divisors (see below), whose sum is σ = 3228466525020. Its totient is φ = 795394721792.

The previous prime is 1608866602037. The next prime is 1608866602061. The reversal of 1608866602048 is 8402066688061.

It can be written as a sum of positive squares in 2 ways, for example, as 109926728704 + 1498939873344 = 331552^2 + 1224312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1608866602048.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141222061 + ... + 141233452.

Almost surely, 2^{1608866602048} is an apocalyptic number.

It is an amenable number.

1608866602048 is an abundant number, since it is smaller than the sum of its proper divisors (1619599922972).

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

1608866602048 is an equidigital number, since it uses as much as digits as its factorization.

1608866602048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282455614 (or 282455604 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 1608866602048 in words is "one trillion, six hundred eight billion, eight hundred sixty-six million, six hundred two thousand, forty-eight".