2841872066 has 48 divisors (see below), whose sum is σ = 4963049280. Its totient is φ = 1216116000.

The previous prime is 2841872053. The next prime is 2841872069. The reversal of 2841872066 is 6602781482.

It is a super-2 number, since 2×2841872066² = 16152473679022216712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2841872069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 766016 + ... + 769716.

It is an arithmetic number, because the mean of its divisors is an integer number (103396860).

Almost surely, 2^2841872066 is an apocalyptic number.

2841872066 is a deficient number, since it is larger than the sum of its proper divisors (2121177214).

2841872066 is a wasteful number, since it uses less digits than its factorization.

2841872066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2841872066 is about 53309.2118306020. The cubic root of 2841872066 is about 1416.4508446740.

The spelling of 2841872066 in words is "two billion, eight hundred forty-one million, eight hundred seventy-two thousand, sixty-six".