3544783366081 has 16 divisors (see below), whose sum is σ = 3849752491200. Its totient is φ = 3250901541888.

The previous prime is 3544783366057. The next prime is 3544783366127. The reversal of 3544783366081 is 1806633874453.

It is not a de Polignac number, because 3544783366081 - 2⁹ = 3544783365569 is a prime.

It is a super-2 number, since 2×3544783366081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3544783366681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5480376 + ... + 6092953.

It is an arithmetic number, because the mean of its divisors is an integer number (240609530700).

Almost surely, 2^{3544783366081} is an apocalyptic number.

It is an amenable number.

3544783366081 is a deficient number, since it is larger than the sum of its proper divisors (304969125119).

3544783366081 is a wasteful number, since it uses less digits than its factorization.

3544783366081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573808.

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 3544783366081 in words is "three trillion, five hundred forty-four billion, seven hundred eighty-three million, three hundred sixty-six thousand, eighty-one".