1608344844920 has 64 divisors (see below), whose sum is σ = 4155532156800. Its totient is φ = 554070948480.

The previous prime is 1608344844893. The next prime is 1608344844929. The reversal of 1608344844920 is 294484438061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608344844929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96184514 + ... + 96201233.

It is an arithmetic number, because the mean of its divisors is an integer number (64930189950).

Almost surely, 2^{1608344844920} is an apocalyptic number.

1608344844920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1608344844920 is an abundant number, since it is smaller than the sum of its proper divisors (2547187311880).

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

1608344844920 is a wasteful number, since it uses less digits than its factorization.

1608344844920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192385788 (or 192385784 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 1608344844920 in words is "one trillion, six hundred eight billion, three hundred forty-four million, eight hundred forty-four thousand, nine hundred twenty".