2066355012 has 24 divisors (see below), whose sum is σ = 4835320000. Its totient is φ = 686810016.

The previous prime is 2066354989. The next prime is 2066355017. The reversal of 2066355012 is 2105536602.

It is not an unprimeable number, because it can be changed into a prime (2066355017) 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, 242512 + ... + 250887.

Almost surely, 2^2066355012 is an apocalyptic number.

It is an amenable number.

2066355012 is an abundant number, since it is smaller than the sum of its proper divisors (2768964988).

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

2066355012 is a wasteful number, since it uses less digits than its factorization.

2066355012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493755 (or 493753 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2066355012 is about 45457.1777830520. The cubic root of 2066355012 is about 1273.7034133191.

The spelling of 2066355012 in words is "two billion, sixty-six million, three hundred fifty-five thousand, twelve".