2380639206366 has 96 divisors (see below), whose sum is σ = 5366021955840. Its totient is φ = 792125328888.

The previous prime is 2380639206349. The next prime is 2380639206389. The reversal of 2380639206366 is 6636029360832.

2380639206366 is a `hidden beast` number, since 2 + 380 + 63 + 92 + 0 + 63 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 207964855 + ... + 207976301.

It is an arithmetic number, because the mean of its divisors is an integer number (55896062040).

Almost surely, 2^{2380639206366} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2380639206366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683010977920).

2380639206366 is an abundant number, since it is smaller than the sum of its proper divisors (2985382749474).

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

2380639206366 is an frugal number, since it uses more digits than its factorization.

2380639206366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12069 (or 12039 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 54.

The spelling of 2380639206366 in words is "two trillion, three hundred eighty billion, six hundred thirty-nine million, two hundred six thousand, three hundred sixty-six".