6380946833887 has 8 divisors (see below), whose sum is σ = 6536669721120. Its totient is φ = 6225228234240.

The previous prime is 6380946833867. The next prime is 6380946833923. The reversal of 6380946833887 is 7883386490836.

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 6380946833887 - 2³¹ = 6378799350239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380946833827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050543 + ... + 4119055.

It is an arithmetic number, because the mean of its divisors is an integer number (817083715140).

Almost surely, 2^{6380946833887} is an apocalyptic number.

6380946833887 is a deficient number, since it is larger than the sum of its proper divisors (155722887233).

6380946833887 is a wasteful number, since it uses less digits than its factorization.

6380946833887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143793.

The product of its (nonzero) digits is 1003290624, while the sum is 73.

The spelling of 6380946833887 in words is "six trillion, three hundred eighty billion, nine hundred forty-six million, eight hundred thirty-three thousand, eight hundred eighty-seven".