2606905206560 has 24 divisors (see below), whose sum is σ = 6158813550876. Its totient is φ = 1042762082560.

The previous prime is 2606905206551. The next prime is 2606905206637. The reversal of 2606905206560 is 656025096062.

It can be written as a sum of positive squares in 2 ways, for example, as 2582590417936 + 24314788624 = 1607044^2 + 155932^2 .

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, 8146578611 + ... + 8146578930.

Almost surely, 2^{2606905206560} is an apocalyptic number.

2606905206560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2606905206560 is an abundant number, since it is smaller than the sum of its proper divisors (3551908344316).

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

2606905206560 is a wasteful number, since it uses less digits than its factorization.

2606905206560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16293157556 (or 16293157548 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 2606905206560 in words is "two trillion, six hundred six billion, nine hundred five million, two hundred six thousand, five hundred sixty".