2116453541266 has 8 divisors (see below), whose sum is σ = 3204350221680. Its totient is φ = 1048336800708.

The previous prime is 2116453541243. The next prime is 2116453541303. The reversal of 2116453541266 is 6621453546112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4944984696 + ... + 4944985123.

It is an arithmetic number, because the mean of its divisors is an integer number (400543777710).

Almost surely, 2^{2116453541266} is an apocalyptic number.

2116453541266 is a deficient number, since it is larger than the sum of its proper divisors (1087896680414).

2116453541266 is a wasteful number, since it uses less digits than its factorization.

2116453541266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889969928.

The product of its digits is 1036800, while the sum is 46.

The spelling of 2116453541266 in words is "two trillion, one hundred sixteen billion, four hundred fifty-three million, five hundred forty-one thousand, two hundred sixty-six".