2066893346 has 16 divisors (see below), whose sum is σ = 3544005120. Its totient is φ = 885621600.

The previous prime is 2066893343. The next prime is 2066893351. The reversal of 2066893346 is 6433986602.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2066893346.

It is not an unprimeable number, because it can be changed into a prime (2066893343) 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, 66671 + ... + 92621.

It is an arithmetic number, because the mean of its divisors is an integer number (221500320).

Almost surely, 2^2066893346 is an apocalyptic number.

2066893346 is a deficient number, since it is larger than the sum of its proper divisors (1477111774).

2066893346 is a wasteful number, since it uses less digits than its factorization.

2066893346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31649.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The square root of 2066893346 is about 45463.0987285293. The cubic root of 2066893346 is about 1273.8140135972.

The spelling of 2066893346 in words is "two billion, sixty-six million, eight hundred ninety-three thousand, three hundred forty-six".