1728667041041 has 16 divisors (see below), whose sum is σ = 1840603944960. Its totient is φ = 1620114484560.

The previous prime is 1728667040987. The next prime is 1728667041067. The reversal of 1728667041041 is 1401407668271.

It is a cyclic number.

It is not a de Polignac number, because 1728667041041 - 2¹⁴ = 1728667024657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1728667041641) 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, 3393215 + ... + 3869268.

It is an arithmetic number, because the mean of its divisors is an integer number (115037746560).

Almost surely, 2^{1728667041041} is an apocalyptic number.

It is an amenable number.

1728667041041 is a deficient number, since it is larger than the sum of its proper divisors (111936903919).

1728667041041 is a wasteful number, since it uses less digits than its factorization.

1728667041041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262716.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 1728667041041 in words is "one trillion, seven hundred twenty-eight billion, six hundred sixty-seven million, forty-one thousand, forty-one".