2600166012 has 12 divisors (see below), whose sum is σ = 6067054056. Its totient is φ = 866722000.

The previous prime is 2600166001. The next prime is 2600166029. The reversal of 2600166012 is 2106610062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 108340239 + ... + 108340262.

It is an arithmetic number, because the mean of its divisors is an integer number (505587838).

Almost surely, 2^2600166012 is an apocalyptic number.

It is an amenable number.

2600166012 is an abundant number, since it is smaller than the sum of its proper divisors (3466888044).

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

2600166012 is a wasteful number, since it uses less digits than its factorization.

2600166012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216680508 (or 216680506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2600166012 is about 50991.8229915346. The cubic root of 2600166012 is about 1375.0981328529.

Adding to 2600166012 its reverse (2106610062), we get a palindrome (4706776074).

The spelling of 2600166012 in words is "two billion, six hundred million, one hundred sixty-six thousand, twelve".