6816773388000 has 384 divisors, whose sum is σ = 22734343457280. Its totient is φ = 1785100800000.

The previous prime is 6816773387933. The next prime is 6816773388023. The reversal of 6816773388000 is 8833776186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 744103420 + ... + 744112580.

It is an arithmetic number, because the mean of its divisors is an integer number (59204019420).

Almost surely, 2^{6816773388000} is an apocalyptic number.

6816773388000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6816773388000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11367171728640).

6816773388000 is an abundant number, since it is smaller than the sum of its proper divisors (15917570069280).

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

6816773388000 is a wasteful number, since it uses less digits than its factorization.

6816773388000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299 (or 10281 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 6816773388000 in words is "six trillion, eight hundred sixteen billion, seven hundred seventy-three million, three hundred eighty-eight thousand".