2606122165550 has 12 divisors (see below), whose sum is σ = 4847387228016. Its totient is φ = 1042448866200.

The previous prime is 2606122165531. The next prime is 2606122165567. The reversal of 2606122165550 is 555612216062.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2606122165498 and 2606122165507.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 26061221606 + ... + 26061221705.

It is an arithmetic number, because the mean of its divisors is an integer number (403948935668).

Almost surely, 2^{2606122165550} is an apocalyptic number.

2606122165550 is a deficient number, since it is larger than the sum of its proper divisors (2241265062466).

2606122165550 is a wasteful number, since it uses less digits than its factorization.

2606122165550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52122443323 (or 52122443318 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 2606122165550 in words is "two trillion, six hundred six billion, one hundred twenty-two million, one hundred sixty-five thousand, five hundred fifty".