6730148761993 has 8 divisors (see below), whose sum is σ = 6758158390280. Its totient is φ = 6702139825920.

The previous prime is 6730148761991. The next prime is 6730148762011. The reversal of 6730148761993 is 3991678410376.

It can be written as a sum of positive squares in 4 ways, for example, as 969059110464 + 5761089651529 = 984408^2 + 2400227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6730148761993 - 2¹ = 6730148761991 is a prime.

It is a super-2 number, since 2×6730148761993² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6730148761991) 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 7 ways as a sum of consecutive naturals, for example, 30844603 + ... + 31062031.

It is an arithmetic number, because the mean of its divisors is an integer number (844769798785).

Almost surely, 2^{6730148761993} is an apocalyptic number.

It is an amenable number.

6730148761993 is a deficient number, since it is larger than the sum of its proper divisors (28009628287).

6730148761993 is a wasteful number, since it uses less digits than its factorization.

6730148761993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346107.

The product of its (nonzero) digits is 41150592, while the sum is 64.

The spelling of 6730148761993 in words is "six trillion, seven hundred thirty billion, one hundred forty-eight million, seven hundred sixty-one thousand, nine hundred ninety-three".