3553843123328 has 128 divisors (see below), whose sum is σ = 7831977384000. Its totient is φ = 1599809605632.

The previous prime is 3553843123249. The next prime is 3553843123333. The reversal of 3553843123328 is 8233213483553.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3410078 + ... + 4328546.

Almost surely, 2^{3553843123328} is an apocalyptic number.

3553843123328 is a gapful number since it is divisible by the number (38) 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 3553843123328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3915988692000).

3553843123328 is an abundant number, since it is smaller than the sum of its proper divisors (4278134260672).

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

3553843123328 is a wasteful number, since it uses less digits than its factorization.

3553843123328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918582 (or 918570 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 50.

The spelling of 3553843123328 in words is "three trillion, five hundred fifty-three billion, eight hundred forty-three million, one hundred twenty-three thousand, three hundred twenty-eight".