1608084821730 has 16 divisors (see below), whose sum is σ = 3859403572224. Its totient is φ = 428822619120.

The previous prime is 1608084821723. The next prime is 1608084821813. The reversal of 1608084821730 is 371284808061.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1608084821730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26801413666 + ... + 26801413725.

It is an arithmetic number, because the mean of its divisors is an integer number (241212723264).

Almost surely, 2^{1608084821730} is an apocalyptic number.

1608084821730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1608084821730 is an abundant number, since it is smaller than the sum of its proper divisors (2251318750494).

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

1608084821730 is a wasteful number, since it uses less digits than its factorization.

1608084821730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53602827401.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 1608084821730 in words is "one trillion, six hundred eight billion, eighty-four million, eight hundred twenty-one thousand, seven hundred thirty".