6887473488002 has 4 divisors (see below), whose sum is σ = 10331210232006. Its totient is φ = 3443736744000.

The previous prime is 6887473488001. The next prime is 6887473488019. The reversal of 6887473488002 is 2008843747886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5138522782561 + 1748950705441 = 2266831^2 + 1322479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6887473488002.

It is not an unprimeable number, because it can be changed into a prime (6887473488001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721868371999 + ... + 1721868372002.

Almost surely, 2^{6887473488002} is an apocalyptic number.

6887473488002 is a deficient number, since it is larger than the sum of its proper divisors (3443736744004).

6887473488002 is a wasteful number, since it uses less digits than its factorization.

6887473488002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443736744003.

The product of its (nonzero) digits is 115605504, while the sum is 65.

The spelling of 6887473488002 in words is "six trillion, eight hundred eighty-seven billion, four hundred seventy-three million, four hundred eighty-eight thousand, two".