3543044636642 has 16 divisors (see below), whose sum is σ = 6073840545792. Its totient is φ = 1518435266400.

The previous prime is 3543044636617. The next prime is 3543044636699. The reversal of 3543044636642 is 2466364403453.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853142 + ... + 2795342.

It is an arithmetic number, because the mean of its divisors is an integer number (379615034112).

Almost surely, 2^{3543044636642} is an apocalyptic number.

3543044636642 is a deficient number, since it is larger than the sum of its proper divisors (2530795909150).

3543044636642 is a wasteful number, since it uses less digits than its factorization.

3543044636642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072513.

The product of its (nonzero) digits is 14929920, while the sum is 50.

The spelling of 3543044636642 in words is "three trillion, five hundred forty-three billion, forty-four million, six hundred thirty-six thousand, six hundred forty-two".