2606244743656 has 16 divisors (see below), whose sum is σ = 4888242267840. Its totient is φ = 1302713472240.

The previous prime is 2606244743621. The next prime is 2606244743749. The reversal of 2606244743656 is 6563474426062.

It is a junction number, because it is equal to n+sod(n) for n = 2606244743597 and 2606244743606.

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, 51085360 + ... + 51136351.

It is an arithmetic number, because the mean of its divisors is an integer number (305515141740).

Almost surely, 2^{2606244743656} is an apocalyptic number.

It is an amenable number.

2606244743656 is a deficient number, since it is larger than the sum of its proper divisors (2281997524184).

2606244743656 is a wasteful number, since it uses less digits than its factorization.

2606244743656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102224904 (or 102224900 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 55.

The spelling of 2606244743656 in words is "two trillion, six hundred six billion, two hundred forty-four million, seven hundred forty-three thousand, six hundred fifty-six".