6892748168 has 8 divisors (see below), whose sum is σ = 12923902830. Its totient is φ = 3446374080.

The previous prime is 6892748129. The next prime is 6892748221. The reversal of 6892748168 is 8618472986.

It can be written as a sum of positive squares in only one way, i.e., 5598331684 + 1294416484 = 74822^2 + 35978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430796753 + ... + 430796768.

Almost surely, 2^6892748168 is an apocalyptic number.

It is an amenable number.

6892748168 is a deficient number, since it is larger than the sum of its proper divisors (6031154662).

6892748168 is a wasteful number, since it uses less digits than its factorization.

6892748168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861593527 (or 861593523 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 59.

The square root of 6892748168 is about 83022.5762548959. The cubic root of 6892748168 is about 1903.1110774434. Note that the first 3 decimals are identical.

The spelling of 6892748168 in words is "six billion, eight hundred ninety-two million, seven hundred forty-eight thousand, one hundred sixty-eight".