2064966394 has 8 divisors (see below), whose sum is σ = 3172997268. Its totient is φ = 1007300640.

The previous prime is 2064966301. The next prime is 2064966401. The reversal of 2064966394 is 4936694602.

It can be written as a sum of positive squares in 2 ways, for example, as 1974469225 + 90497169 = 44435^2 + 9513^2 .

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, 12591177 + ... + 12591340.

Almost surely, 2^2064966394 is an apocalyptic number.

2064966394 is a deficient number, since it is larger than the sum of its proper divisors (1108030874).

2064966394 is a wasteful number, since it uses less digits than its factorization.

2064966394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25182560.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The square root of 2064966394 is about 45441.9013026524. The cubic root of 2064966394 is about 1273.4180341824.

The spelling of 2064966394 in words is "two billion, sixty-four million, nine hundred sixty-six thousand, three hundred ninety-four".