2066012508 has 24 divisors (see below), whose sum is σ = 5509366912. Its totient is φ = 590289264.

The previous prime is 2066012489. The next prime is 2066012539. The reversal of 2066012508 is 8052106602.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12297610 + ... + 12297777.

Almost surely, 2^2066012508 is an apocalyptic number.

2066012508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2066012508 is an abundant number, since it is smaller than the sum of its proper divisors (3443354404).

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

2066012508 is a wasteful number, since it uses less digits than its factorization.

2066012508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24595401 (or 24595399 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2066012508 is about 45453.4103010984. The cubic root of 2066012508 is about 1273.6330361547.

The spelling of 2066012508 in words is "two billion, sixty-six million, twelve thousand, five hundred eight".