2066597330 has 32 divisors (see below), whose sum is σ = 4388428800. Its totient is φ = 685690560.

The previous prime is 2066597317. The next prime is 2066597363. The reversal of 2066597330 is 337956602.

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, 474005 + ... + 478344.

It is an arithmetic number, because the mean of its divisors is an integer number (137138400).

Almost surely, 2^2066597330 is an apocalyptic number.

2066597330 is an abundant number, since it is smaller than the sum of its proper divisors (2321831470).

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

2066597330 is a wasteful number, since it uses less digits than its factorization.

2066597330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952394.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 2066597330 is about 45459.8430485632. The cubic root of 2066597330 is about 1273.7531997301.

The spelling of 2066597330 in words is "two billion, sixty-six million, five hundred ninety-seven thousand, three hundred thirty".