3554836944384 has 480 divisors, whose sum is σ = 11077057094400. Its totient is φ = 1004405391360.

The previous prime is 3554836944361. The next prime is 3554836944389. The reversal of 3554836944384 is 4834496384553.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554836944389) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 532237557 + ... + 532244235.

It is an arithmetic number, because the mean of its divisors is an integer number (23077202280).

Almost surely, 2^{3554836944384} is an apocalyptic number.

3554836944384 is a gapful number since it is divisible by the number (34) 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 3554836944384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5538528547200).

3554836944384 is an abundant number, since it is smaller than the sum of its proper divisors (7522220150016).

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

3554836944384 is a wasteful number, since it uses less digits than its factorization.

3554836944384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854 (or 6821 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 66.

The spelling of 3554836944384 in words is "three trillion, five hundred fifty-four billion, eight hundred thirty-six million, nine hundred forty-four thousand, three hundred eighty-four".