2066501042 has 8 divisors (see below), whose sum is σ = 3102105600. Its totient is φ = 1032465844.

The previous prime is 2066500993. The next prime is 2066501069. The reversal of 2066501042 is 2401056602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389042 + ... + 394317.

It is an arithmetic number, because the mean of its divisors is an integer number (387763200).

Almost surely, 2^2066501042 is an apocalyptic number.

2066501042 is a deficient number, since it is larger than the sum of its proper divisors (1035604558).

2066501042 is a wasteful number, since it uses less digits than its factorization.

2066501042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784680.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2066501042 is about 45458.7839916556. The cubic root of 2066501042 is about 1273.7334169611.

Adding to 2066501042 its reverse (2401056602), we get a palindrome (4467557644).

The spelling of 2066501042 in words is "two billion, sixty-six million, five hundred one thousand, forty-two".