6834381986068 has 24 divisors (see below), whose sum is σ = 14720207355392. Its totient is φ = 2703711554784.

The previous prime is 6834381986027. The next prime is 6834381986071. The reversal of 6834381986068 is 8606891834386.

It is a super-4 number, since 4×6834381986068⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 6834381985988 and 6834381986006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9387886980 + ... + 9387887707.

Almost surely, 2^{6834381986068} is an apocalyptic number.

It is an amenable number.

6834381986068 is an abundant number, since it is smaller than the sum of its proper divisors (7885825369324).

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

6834381986068 is a wasteful number, since it uses less digits than its factorization.

6834381986068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18775774711 (or 18775774709 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 70.

The spelling of 6834381986068 in words is "six trillion, eight hundred thirty-four billion, three hundred eighty-one million, nine hundred eighty-six thousand, sixty-eight".