2066973472 has 24 divisors (see below), whose sum is σ = 4070387916. Its totient is φ = 1033224192.

The previous prime is 2066973449. The next prime is 2066973511. The reversal of 2066973472 is 2743796602.

It can be written as a sum of positive squares in 2 ways, for example, as 2021761296 + 45212176 = 44964^2 + 6724^2 .

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, 204768 + ... + 214624.

Almost surely, 2^2066973472 is an apocalyptic number.

It is an amenable number.

2066973472 is a deficient number, since it is larger than the sum of its proper divisors (2003414444).

2066973472 is an equidigital number, since it uses as much as digits as its factorization.

2066973472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16420 (or 16412 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 2066973472 is about 45463.9799401680. The cubic root of 2066973472 is about 1273.8304737761.

The spelling of 2066973472 in words is "two billion, sixty-six million, nine hundred seventy-three thousand, four hundred seventy-two".