2066531204 has 12 divisors (see below), whose sum is σ = 3628211664. Its totient is φ = 1029899304.

The previous prime is 2066531197. The next prime is 2066531239. The reversal of 2066531204 is 4021356602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840194 + ... + 842649.

It is an arithmetic number, because the mean of its divisors is an integer number (302350972).

Almost surely, 2^2066531204 is an apocalyptic number.

It is an amenable number.

2066531204 is a deficient number, since it is larger than the sum of its proper divisors (1561680460).

2066531204 is a wasteful number, since it uses less digits than its factorization.

2066531204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683154 (or 1683152 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2066531204 is about 45459.1157415100. The cubic root of 2066531204 is about 1273.7396139352.

Adding to 2066531204 its reverse (4021356602), we get a palindrome (6087887806).

The spelling of 2066531204 in words is "two billion, sixty-six million, five hundred thirty-one thousand, two hundred four".