3869663180387 has 8 divisors (see below), whose sum is σ = 3880577788560. Its totient is φ = 3858751461600.

The previous prime is 3869663180381. The next prime is 3869663180429. The reversal of 3869663180387 is 7830813669683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3869663180387 - 2⁶ = 3869663180323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869663180381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1974137 + ... + 3411237.

It is an arithmetic number, because the mean of its divisors is an integer number (485072223570).

Almost surely, 2^{3869663180387} is an apocalyptic number.

3869663180387 is a deficient number, since it is larger than the sum of its proper divisors (10914608173).

3869663180387 is a wasteful number, since it uses less digits than its factorization.

3869663180387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444693.

The product of its (nonzero) digits is 188116992, while the sum is 68.

The spelling of 3869663180387 in words is "three trillion, eight hundred sixty-nine billion, six hundred sixty-three million, one hundred eighty thousand, three hundred eighty-seven".