6748685577 has 12 divisors (see below), whose sum is σ = 9807907824. Its totient is φ = 4471520760.

The previous prime is 6748685561. The next prime is 6748685609. The reversal of 6748685577 is 7755868476.

6748685577 is a `hidden beast` number, since 6 + 7 + 486 + 85 + 5 + 77 = 666.

It is not a de Polignac number, because 6748685577 - 2⁴ = 6748685561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6748685527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298699 + ... + 2301632.

It is an arithmetic number, because the mean of its divisors is an integer number (817325652).

Almost surely, 2^6748685577 is an apocalyptic number.

It is an amenable number.

6748685577 is a deficient number, since it is larger than the sum of its proper divisors (3059222247).

6748685577 is a wasteful number, since it uses less digits than its factorization.

6748685577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600500 (or 4600497 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 63.

The square root of 6748685577 is about 82150.3839126757. The cubic root of 6748685577 is about 1889.7588950858.

The spelling of 6748685577 in words is "six billion, seven hundred forty-eight million, six hundred eighty-five thousand, five hundred seventy-seven".