2066505360 has 80 divisors (see below), whose sum is σ = 6743348160. Its totient is φ = 522063360.

The previous prime is 2066505359. The next prime is 2066505367. The reversal of 2066505360 is 635056602.

2066505360 is digitally balanced in base 4, 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 not an unprimeable number, because it can be changed into a prime (2066505367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222031 + ... + 231150.

It is an arithmetic number, because the mean of its divisors is an integer number (84291852).

Almost surely, 2^2066505360 is an apocalyptic number.

2066505360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066505360 is an abundant number, since it is smaller than the sum of its proper divisors (4676842800).

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

2066505360 is a wasteful number, since it uses less digits than its factorization.

2066505360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453216 (or 453210 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2066505360 is about 45458.8314852021. The cubic root of 2066505360 is about 1273.7343041253.

The spelling of 2066505360 in words is "two billion, sixty-six million, five hundred five thousand, three hundred sixty".