6885147088 has 10 divisors (see below), whose sum is σ = 13339972514. Its totient is φ = 3442573536.

The previous prime is 6885147029. The next prime is 6885147107. The reversal of 6885147088 is 8807415886.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6881034304 + 4112784 = 82952^2 + 2028^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215160831 + ... + 215160862.

Almost surely, 2^6885147088 is an apocalyptic number.

It is an amenable number.

6885147088 is a deficient number, since it is larger than the sum of its proper divisors (6454825426).

6885147088 is a wasteful number, since it uses less digits than its factorization.

6885147088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430321701 (or 430321695 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 55.

The square root of 6885147088 is about 82976.7864405461. The cubic root of 6885147088 is about 1902.4112588381.

The spelling of 6885147088 in words is "six billion, eight hundred eighty-five million, one hundred forty-seven thousand, eighty-eight".