2066741506 has 16 divisors (see below), whose sum is σ = 3121211520. Its totient is φ = 1026360720.

The previous prime is 2066741497. The next prime is 2066741507. The reversal of 2066741506 is 6051476602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2066741507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184321 + ... + 195211.

It is an arithmetic number, because the mean of its divisors is an integer number (195075720).

Almost surely, 2^2066741506 is an apocalyptic number.

2066741506 is a deficient number, since it is larger than the sum of its proper divisors (1054470014).

2066741506 is a wasteful number, since it uses less digits than its factorization.

2066741506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2066741506 is about 45461.4287720921. The cubic root of 2066741506 is about 1273.7828201386.

The spelling of 2066741506 in words is "two billion, sixty-six million, seven hundred forty-one thousand, five hundred six".