3544726344912 has 60 divisors (see below), whose sum is σ = 10262390220420. Its totient is φ = 1140831465984.

The previous prime is 3544726344847. The next prime is 3544726344917. The reversal of 3544726344912 is 2194436274453.

3544726344912 is a `hidden beast` number, since 3 + 54 + 4 + 72 + 6 + 34 + 491 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2873513180736 + 671213164176 = 1695144^2 + 819276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3544726344917) 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 11 ways as a sum of consecutive naturals, for example, 424412293 + ... + 424420644.

It is an arithmetic number, because the mean of its divisors is an integer number (171039837007).

Almost surely, 2^{3544726344912} is an apocalyptic number.

It is an amenable number.

3544726344912 is an abundant number, since it is smaller than the sum of its proper divisors (6717663875508).

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

3544726344912 is a wasteful number, since it uses less digits than its factorization.

3544726344912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848832980 (or 848832971 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 3544726344912 in words is "three trillion, five hundred forty-four billion, seven hundred twenty-six million, three hundred forty-four thousand, nine hundred twelve".