380687855076 has 192 divisors, whose sum is σ = 1062534063360. Its totient is φ = 117651502080.

The previous prime is 380687855071. The next prime is 380687855123. The reversal of 380687855076 is 670558786083.

380687855076 is a `hidden beast` number, since 3 + 8 + 0 + 6 + 8 + 7 + 8 + 550 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (380687855071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7017930 + ... + 7071966.

It is an arithmetic number, because the mean of its divisors is an integer number (5534031580).

Almost surely, 2^380687855076 is an apocalyptic number.

380687855076 is a gapful number since it is divisible by the number (36) 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 380687855076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531267031680).

380687855076 is an abundant number, since it is smaller than the sum of its proper divisors (681846208284).

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

380687855076 is a wasteful number, since it uses less digits than its factorization.

380687855076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54171 (or 54163 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 380687855076 in words is "three hundred eighty billion, six hundred eighty-seven million, eight hundred fifty-five thousand, seventy-six".