2066849040 has 80 divisors (see below), whose sum is σ = 6411696768. Its totient is φ = 550775808.

The previous prime is 2066849039. The next prime is 2066849063. The reversal of 2066849040 is 409486602.

2066849040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2066849040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568669 + ... + 572291.

Almost surely, 2^2066849040 is an apocalyptic number.

2066849040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066849040 is an abundant number, since it is smaller than the sum of its proper divisors (4344847728).

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

2066849040 is a wasteful number, since it uses less digits than its factorization.

2066849040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016 (or 6010 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2066849040 is about 45462.6114516093. The cubic root of 2066849040 is about 1273.8049116912.

The spelling of 2066849040 in words is "two billion, sixty-six million, eight hundred forty-nine thousand, forty".