6380416887 has 8 divisors (see below), whose sum is σ = 9161624304. Its totient is φ = 3926410368.

The previous prime is 6380416879. The next prime is 6380416907. The reversal of 6380416887 is 7886140836.

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

It is not a de Polignac number, because 6380416887 - 2³ = 6380416879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380416837) 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, 81800178 + ... + 81800255.

It is an arithmetic number, because the mean of its divisors is an integer number (1145203038).

Almost surely, 2^6380416887 is an apocalyptic number.

6380416887 is a deficient number, since it is larger than the sum of its proper divisors (2781207417).

6380416887 is a wasteful number, since it uses less digits than its factorization.

6380416887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163600449.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 6380416887 is about 79877.5117727136. The cubic root of 6380416887 is about 1854.7399162150.

The spelling of 6380416887 in words is "six billion, three hundred eighty million, four hundred sixteen thousand, eight hundred eighty-seven".