6896761408 has 28 divisors (see below), whose sum is σ = 13708684800. Its totient is φ = 3442604672.

The previous prime is 6896761397. The next prime is 6896761423. The reversal of 6896761408 is 8041676986.

It is a happy 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 in 3 ways as a sum of consecutive naturals, for example, 51616 + ... + 128287.

Almost surely, 2^6896761408 is an apocalyptic number.

It is an amenable number.

6896761408 is a deficient number, since it is larger than the sum of its proper divisors (6811923392).

6896761408 is a wasteful number, since it uses less digits than its factorization.

6896761408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180514 (or 180504 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 6896761408 is about 83046.7423081725. The cubic root of 6896761408 is about 1903.4803621601.

The spelling of 6896761408 in words is "six billion, eight hundred ninety-six million, seven hundred sixty-one thousand, four hundred eight".