2606656366052 has 12 divisors (see below), whose sum is σ = 4597567134720. Its totient is φ = 1293065756136.

The previous prime is 2606656366049. The next prime is 2606656366057. The reversal of 2606656366052 is 2506636566062.

It is a junction number, because it is equal to n+sod(n) for n = 2606656365985 and 2606656366003.

It is not an unprimeable number, because it can be changed into a prime (2606656366057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2565606152 + ... + 2565607167.

It is an arithmetic number, because the mean of its divisors is an integer number (383130594560).

Almost surely, 2^{2606656366052} is an apocalyptic number.

It is an amenable number.

2606656366052 is a deficient number, since it is larger than the sum of its proper divisors (1990910768668).

2606656366052 is a wasteful number, since it uses less digits than its factorization.

2606656366052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131213450 (or 5131213448 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 2606656366052 in words is "two trillion, six hundred six billion, six hundred fifty-six million, three hundred sixty-six thousand, fifty-two".