6617357245066 has 32 divisors (see below), whose sum is σ = 10175049031680. Its totient is φ = 3226578260976.

The previous prime is 6617357245043. The next prime is 6617357245067. The reversal of 6617357245066 is 6605427537166.

It is a self number, because there is not a number n which added to its sum of digits gives 6617357245066.

It is not an unprimeable number, because it can be changed into a prime (6617357245067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141849141 + ... + 141895783.

It is an arithmetic number, because the mean of its divisors is an integer number (317970282240).

Almost surely, 2^{6617357245066} is an apocalyptic number.

6617357245066 is a deficient number, since it is larger than the sum of its proper divisors (3557691786614).

6617357245066 is a wasteful number, since it uses less digits than its factorization.

6617357245066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56298.

The product of its (nonzero) digits is 38102400, while the sum is 58.

The spelling of 6617357245066 in words is "six trillion, six hundred seventeen billion, three hundred fifty-seven million, two hundred forty-five thousand, sixty-six".