2606905206562 has 16 divisors (see below), whose sum is σ = 3914811219384. Its totient is φ = 1301968800000.

The previous prime is 2606905206551. The next prime is 2606905206637. The reversal of 2606905206562 is 2656025096062.

It can be written as a sum of positive squares in 4 ways, for example, as 1092403322761 + 1514501883801 = 1045181^2 + 1230651^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7764612 + ... + 8093392.

Almost surely, 2^{2606905206562} is an apocalyptic number.

2606905206562 is a deficient number, since it is larger than the sum of its proper divisors (1307906012822).

2606905206562 is a wasteful number, since it uses less digits than its factorization.

2606905206562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333285.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 2606905206562 in words is "two trillion, six hundred six billion, nine hundred five million, two hundred six thousand, five hundred sixty-two".