2066266562 has 8 divisors (see below), whose sum is σ = 3099733056. Its totient is φ = 1033022212.

The previous prime is 2066266561. The next prime is 2066266577. The reversal of 2066266562 is 2656626602.

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

It is not an unprimeable number, because it can be changed into a prime (2066266561) 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, 29918 + ... + 70905.

It is an arithmetic number, because the mean of its divisors is an integer number (387466632).

Almost surely, 2^2066266562 is an apocalyptic number.

2066266562 is a deficient number, since it is larger than the sum of its proper divisors (1033466494).

2066266562 is a wasteful number, since it uses less digits than its factorization.

2066266562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111072.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 2066266562 is about 45456.2048789821. The cubic root of 2066266562 is about 1273.6852395020.

The spelling of 2066266562 in words is "two billion, sixty-six million, two hundred sixty-six thousand, five hundred sixty-two".