6675211655 has 16 divisors (see below), whose sum is σ = 9248957760. Its totient is φ = 4530097152.

The previous prime is 6675211643. The next prime is 6675211657. The reversal of 6675211655 is 5561125766.

It is not a de Polignac number, because 6675211655 - 2⁶ = 6675211591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6675211657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979700 + ... + 986489.

It is an arithmetic number, because the mean of its divisors is an integer number (578059860).

Almost surely, 2^6675211655 is an apocalyptic number.

6675211655 is a deficient number, since it is larger than the sum of its proper divisors (2573746105).

6675211655 is a wasteful number, since it uses less digits than its factorization.

6675211655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966298.

The product of its digits is 378000, while the sum is 44.

The square root of 6675211655 is about 81701.9684891374. The cubic root of 6675211655 is about 1882.8758286380.

The spelling of 6675211655 in words is "six billion, six hundred seventy-five million, two hundred eleven thousand, six hundred fifty-five".