2668016019754 has 16 divisors (see below), whose sum is σ = 4022388744192. Its totient is φ = 1327226969808.

The previous prime is 2668016019751. The next prime is 2668016019769. The reversal of 2668016019754 is 4579106108662.

It is a junction number, because it is equal to n+sod(n) for n = 2668016019695 and 2668016019704.

It is not an unprimeable number, because it can be changed into a prime (2668016019751) 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, 1056889 + ... + 2540284.

It is an arithmetic number, because the mean of its divisors is an integer number (251399296512).

Almost surely, 2^{2668016019754} is an apocalyptic number.

2668016019754 is a deficient number, since it is larger than the sum of its proper divisors (1354372724438).

2668016019754 is a wasteful number, since it uses less digits than its factorization.

2668016019754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599061.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 2668016019754 in words is "two trillion, six hundred sixty-eight billion, sixteen million, nineteen thousand, seven hundred fifty-four".