2066506402 has 8 divisors (see below), whose sum is σ = 3100096512. Its totient is φ = 1033140900.

The previous prime is 2066506381. The next prime is 2066506471. The reversal of 2066506402 is 2046056602.

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, 30874 + ... + 71317.

It is an arithmetic number, because the mean of its divisors is an integer number (387512064).

Almost surely, 2^2066506402 is an apocalyptic number.

2066506402 is a deficient number, since it is larger than the sum of its proper divisors (1033590110).

2066506402 is a wasteful number, since it uses less digits than its factorization.

2066506402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112304.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2066506402 is about 45458.8429461200. The cubic root of 2066506402 is about 1273.7345182115.

The spelling of 2066506402 in words is "two billion, sixty-six million, five hundred six thousand, four hundred two".