6886888002 has 16 divisors (see below), whose sum is σ = 15304195680. Its totient is φ = 2295629316.

The previous prime is 6886887977. The next prime is 6886888007. The reversal of 6886888002 is 2008886886.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 127534963 = 6886888002 / (6 + 8 + 8 + 6 + 8 + 8 + 8 + 0 + 0 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 6886888002.

It is not an unprimeable number, because it can be changed into a prime (6886888007) 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, 63767428 + ... + 63767535.

It is an arithmetic number, because the mean of its divisors is an integer number (956512230).

Almost surely, 2^6886888002 is an apocalyptic number.

6886888002 is an abundant number, since it is smaller than the sum of its proper divisors (8417307678).

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

6886888002 is a wasteful number, since it uses less digits than its factorization.

6886888002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127534974 (or 127534968 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The square root of 6886888002 is about 82987.2761452019. The cubic root of 6886888002 is about 1902.5715873079.

The spelling of 6886888002 in words is "six billion, eight hundred eighty-six million, eight hundred eighty-eight thousand, two".