3518782858868 has 48 divisors (see below), whose sum is σ = 6260544850560. Its totient is φ = 1730204872704.

The previous prime is 3518782858861. The next prime is 3518782858919. The reversal of 3518782858868 is 8688582878153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3518782858861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139882580 + ... + 139907732.

It is an arithmetic number, because the mean of its divisors is an integer number (130428017720).

Almost surely, 2^{3518782858868} is an apocalyptic number.

It is an amenable number.

3518782858868 is a deficient number, since it is larger than the sum of its proper divisors (2741761991692).

3518782858868 is a wasteful number, since it uses less digits than its factorization.

3518782858868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26616 (or 26614 counting only the distinct ones).

The product of its digits is 1651507200, while the sum is 77.

The spelling of 3518782858868 in words is "three trillion, five hundred eighteen billion, seven hundred eighty-two million, eight hundred fifty-eight thousand, eight hundred sixty-eight".