16432461215617 has 16 divisors (see below), whose sum is σ = 16572839270400. Its totient is φ = 16292600381952.

The previous prime is 16432461215507. The next prime is 16432461215627. The reversal of 16432461215617 is 71651216423461.

It is a cyclic number.

It is not a de Polignac number, because 16432461215617 - 2¹¹ = 16432461213569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16432461215627) 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, 346996813 + ... + 347044165.

It is an arithmetic number, because the mean of its divisors is an integer number (1035802454400).

Almost surely, 2^{16432461215617} is an apocalyptic number.

It is an amenable number.

16432461215617 is a deficient number, since it is larger than the sum of its proper divisors (140378054783).

16432461215617 is a wasteful number, since it uses less digits than its factorization.

16432461215617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52752.

The product of its digits is 1451520, while the sum is 49.

The spelling of 16432461215617 in words is "sixteen trillion, four hundred thirty-two billion, four hundred sixty-one million, two hundred fifteen thousand, six hundred seventeen".