2066119369 has 4 divisors (see below), whose sum is σ = 2066253460. Its totient is φ = 2065985280.

The previous prime is 2066119343. The next prime is 2066119381. The reversal of 2066119369 is 9639116602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1508545600 + 557573769 = 38840^2 + 23613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066119369 - 2¹⁵ = 2066086601 is a prime.

It is a super-2 number, since 2×2066119369² = 8537698493913916322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066119309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40404 + ... + 75925.

It is an arithmetic number, because the mean of its divisors is an integer number (516563365).

Almost surely, 2^2066119369 is an apocalyptic number.

It is an amenable number.

2066119369 is a deficient number, since it is larger than the sum of its proper divisors (134091).

2066119369 is a wasteful number, since it uses less digits than its factorization.

2066119369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134090.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 2066119369 is about 45454.5857862548. The cubic root of 2066119369 is about 1273.6549946138.

The spelling of 2066119369 in words is "two billion, sixty-six million, one hundred nineteen thousand, three hundred sixty-nine".