2066794662 has 32 divisors (see below), whose sum is σ = 4217391360. Its totient is φ = 675041120.

The previous prime is 2066794661. The next prime is 2066794727. The reversal of 2066794662 is 2664976602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066794661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100708 + ... + 119480.

It is an arithmetic number, because the mean of its divisors is an integer number (131793480).

Almost surely, 2^2066794662 is an apocalyptic number.

2066794662 is an abundant number, since it is smaller than the sum of its proper divisors (2150596698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066794662 is a wasteful number, since it uses less digits than its factorization.

2066794662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19148.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 2066794662 is about 45462.0133958011. The cubic root of 2066794662 is about 1273.7937404881.

The spelling of 2066794662 in words is "two billion, sixty-six million, seven hundred ninety-four thousand, six hundred sixty-two".