2066045960 has 192 divisors, whose sum is σ = 5349153600. Its totient is φ = 716981760.

The previous prime is 2066045953. The next prime is 2066045977. The reversal of 2066045960 is 695406602.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14863571 + ... + 14863709.

It is an arithmetic number, because the mean of its divisors is an integer number (27860175).

Almost surely, 2^2066045960 is an apocalyptic number.

2066045960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066045960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2674576800).

2066045960 is an abundant number, since it is smaller than the sum of its proper divisors (3283107640).

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

2066045960 is a wasteful number, since it uses less digits than its factorization.

2066045960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 2066045960 is about 45453.7782807986. The cubic root of 2066045960 is about 1273.6399101599.

The spelling of 2066045960 in words is "two billion, sixty-six million, forty-five thousand, nine hundred sixty".