2668548798 has 48 divisors (see below), whose sum is σ = 5917556736. Its totient is φ = 868721040.

The previous prime is 2668548797. The next prime is 2668548889. The reversal of 2668548798 is 8978458662.

2668548798 is a `hidden beast` number, since 2 + 6 + 68 + 5 + 487 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668548797) 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 23 ways as a sum of consecutive naturals, for example, 422403 + ... + 428673.

It is an arithmetic number, because the mean of its divisors is an integer number (123282432).

Almost surely, 2^2668548798 is an apocalyptic number.

2668548798 is an abundant number, since it is smaller than the sum of its proper divisors (3249007938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2668548798 is a wasteful number, since it uses less digits than its factorization.

2668548798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829 (or 6826 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The square root of 2668548798 is about 51657.9983932788. The cubic root of 2668548798 is about 1387.0487212208.

The spelling of 2668548798 in words is "two billion, six hundred sixty-eight million, five hundred forty-eight thousand, seven hundred ninety-eight".