1608230988000 has 576 divisors, whose sum is σ = 7024767265152. Its totient is φ = 339318374400.

The previous prime is 1608230987983. The next prime is 1608230988019. The reversal of 1608230988000 is 8890328061.

1608230988000 is a `hidden beast` number, since 1 + 608 + 2 + 30 + 9 + 8 + 8 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×1608230988000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3030544 + ... + 3521456.

It is an arithmetic number, because the mean of its divisors is an integer number (12195776502).

Almost surely, 2^{1608230988000} is an apocalyptic number.

1608230988000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1608230988000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3512383632576).

1608230988000 is an abundant number, since it is smaller than the sum of its proper divisors (5416536277152).

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

1608230988000 is a wasteful number, since it uses less digits than its factorization.

1608230988000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490964 (or 490943 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 1608230988000 in words is "one trillion, six hundred eight billion, two hundred thirty million, nine hundred eighty-eight thousand".