2061339066 has 24 divisors (see below), whose sum is σ = 4561262784. Its totient is φ = 672493320.

The previous prime is 2061339061. The next prime is 2061339073. The reversal of 2061339066 is 6609331602.

2061339066 is a `hidden beast` number, since 2 + 0 + 613 + 39 + 0 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2061339066.

It is not an unprimeable number, because it can be changed into a prime (2061339061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1217440 + ... + 1219131.

It is an arithmetic number, because the mean of its divisors is an integer number (190052616).

Almost surely, 2^2061339066 is an apocalyptic number.

2061339066 is an abundant number, since it is smaller than the sum of its proper divisors (2499923718).

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

2061339066 is a wasteful number, since it uses less digits than its factorization.

2061339066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436626 (or 2436623 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 2061339066 is about 45401.9720496808. The cubic root of 2061339066 is about 1272.6719668061.

The spelling of 2061339066 in words is "two billion, sixty-one million, three hundred thirty-nine thousand, sixty-six".