3860178380640 has 144 divisors (see below), whose sum is σ = 13175460200448. Its totient is φ = 1029177612288.

The previous prime is 3860178380623. The next prime is 3860178380647. The reversal of 3860178380640 is 460838710683.

3860178380640 is a `hidden beast` number, since 38 + 6 + 0 + 178 + 380 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860178380647) 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 23 ways as a sum of consecutive naturals, for example, 7100577 + ... + 7624863.

It is an arithmetic number, because the mean of its divisors is an integer number (91496251392).

Almost surely, 2^{3860178380640} is an apocalyptic number.

3860178380640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3860178380640 is an abundant number, since it is smaller than the sum of its proper divisors (9315281819808).

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

3860178380640 is a wasteful number, since it uses less digits than its factorization.

3860178380640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529421 (or 529410 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 3860178380640 in words is "three trillion, eight hundred sixty billion, one hundred seventy-eight million, three hundred eighty thousand, six hundred forty".