6887420368 has 20 divisors (see below), whose sum is σ = 13446246528. Its totient is φ = 3417421280.

The previous prime is 6887420359. The next prime is 6887420369. The reversal of 6887420368 is 8630247886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887420369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640896 + ... + 1645087.

Almost surely, 2^6887420368 is an apocalyptic number.

It is an amenable number.

6887420368 is a deficient number, since it is larger than the sum of its proper divisors (6558826160).

6887420368 is a wasteful number, since it uses less digits than its factorization.

6887420368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286122 (or 3286116 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 6887420368 is about 82990.4835990248. The cubic root of 6887420368 is about 1902.6206098528.

The spelling of 6887420368 in words is "six billion, eight hundred eighty-seven million, four hundred twenty thousand, three hundred sixty-eight".