6366394869120 has 1536 divisors, whose sum is σ = 27114429888000. Its totient is φ = 1407075287040.

The previous prime is 6366394869083. The next prime is 6366394869151. The reversal of 6366394869120 is 219684936636.

It is a happy number.

6366394869120 is a `hidden beast` number, since 6 + 3 + 6 + 63 + 9 + 486 + 91 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1845865156 + ... + 1845868604.

It is an arithmetic number, because the mean of its divisors is an integer number (17652623625).

Almost surely, 2^{6366394869120} is an apocalyptic number.

6366394869120 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 6366394869120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13557214944000).

6366394869120 is an abundant number, since it is smaller than the sum of its proper divisors (20748035018880).

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

6366394869120 is a wasteful number, since it uses less digits than its factorization.

6366394869120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3566 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 63.

The spelling of 6366394869120 in words is "six trillion, three hundred sixty-six billion, three hundred ninety-four million, eight hundred sixty-nine thousand, one hundred twenty".