387411367680 has 216 divisors, whose sum is σ = 1343446414128. Its totient is φ = 103075135488.

The previous prime is 387411367663. The next prime is 387411367729. The reversal of 387411367680 is 86763114783.

387411367680 is a `hidden beast` number, since 3 + 87 + 411 + 3 + 6 + 76 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5065404 + ... + 5141316.

Almost surely, 2^387411367680 is an apocalyptic number.

387411367680 is a gapful number since it is divisible by the number (30) 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 387411367680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671723207064).

387411367680 is an abundant number, since it is smaller than the sum of its proper divisors (956035046448).

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

387411367680 is a wasteful number, since it uses less digits than its factorization.

387411367680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76383 (or 76366 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 387411367680 in words is "three hundred eighty-seven billion, four hundred eleven million, three hundred sixty-seven thousand, six hundred eighty".