3544720672544 has 48 divisors (see below), whose sum is σ = 7014711388608. Its totient is φ = 1763208260352.

The previous prime is 3544720672523. The next prime is 3544720672547. The reversal of 3544720672544 is 4452760274453.

It is not an unprimeable number, because it can be changed into a prime (3544720672547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111079439 + ... + 111111345.

It is an arithmetic number, because the mean of its divisors is an integer number (146139820596).

Almost surely, 2^{3544720672544} is an apocalyptic number.

It is an amenable number.

3544720672544 is a deficient number, since it is larger than the sum of its proper divisors (3469990716064).

3544720672544 is a wasteful number, since it uses less digits than its factorization.

3544720672544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49737 (or 49729 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 53.

The spelling of 3544720672544 in words is "three trillion, five hundred forty-four billion, seven hundred twenty million, six hundred seventy-two thousand, five hundred forty-four".