1608800003386 has 4 divisors (see below), whose sum is σ = 2413200005082. Its totient is φ = 804400001692.

The previous prime is 1608800003347. The next prime is 1608800003407. The reversal of 1608800003386 is 6833000088061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 807336393361 + 801463610025 = 898519^2 + 895245^2 .

It is a super-2 number, since 2×1608800003386² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402200000845 + ... + 402200000848.

Almost surely, 2^{1608800003386} is an apocalyptic number.

1608800003386 is a deficient number, since it is larger than the sum of its proper divisors (804400001696).

1608800003386 is an equidigital number, since it uses as much as digits as its factorization.

1608800003386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804400001695.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 1608800003386 in words is "one trillion, six hundred eight billion, eight hundred million, three thousand, three hundred eighty-six".