6781869071303 has 16 divisors (see below), whose sum is σ = 7172540172000. Its totient is φ = 6394618991232.

The previous prime is 6781869071231. The next prime is 6781869071309. The reversal of 6781869071303 is 3031709681876.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6781869071303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6781869071309) 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, 4430213 + ... + 5761121.

It is an arithmetic number, because the mean of its divisors is an integer number (448283760750).

Almost surely, 2^{6781869071303} is an apocalyptic number.

6781869071303 is a deficient number, since it is larger than the sum of its proper divisors (390671100697).

6781869071303 is a wasteful number, since it uses less digits than its factorization.

6781869071303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332194.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 6781869071303 in words is "six trillion, seven hundred eighty-one billion, eight hundred sixty-nine million, seventy-one thousand, three hundred three".