6676261257656 has 16 divisors (see below), whose sum is σ = 12921795983040. Its totient is φ = 3230448995520.

The previous prime is 6676261257647. The next prime is 6676261257703. The reversal of 6676261257656 is 6567521626766.

It is a super-2 number, since 2×6676261257656² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6676261257592 and 6676261257601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13460203901 + ... + 13460204396.

It is an arithmetic number, because the mean of its divisors is an integer number (807612248940).

Almost surely, 2^{6676261257656} is an apocalyptic number.

It is an amenable number.

6676261257656 is a deficient number, since it is larger than the sum of its proper divisors (6245534725384).

6676261257656 is a wasteful number, since it uses less digits than its factorization.

6676261257656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26920408334 (or 26920408330 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 65.

The spelling of 6676261257656 in words is "six trillion, six hundred seventy-six billion, two hundred sixty-one million, two hundred fifty-seven thousand, six hundred fifty-six".