8613755648 has 18 divisors (see below), whose sum is σ = 17193864324. Its totient is φ = 4306877696.

The previous prime is 8613755611. The next prime is 8613755677. The reversal of 8613755648 is 8465573168.

It is a self number, because there is not a number n which added to its sum of digits gives 8613755648.

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, 16823486 + ... + 16823997.

Almost surely, 2^8613755648 is an apocalyptic number.

It is an amenable number.

8613755648 is a deficient number, since it is larger than the sum of its proper divisors (8580108676).

8613755648 is an equidigital number, since it uses as much as digits as its factorization.

8613755648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33647499 (or 33647485 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The square root of 8613755648 is about 92810.3208053932. The cubic root of 8613755648 is about 2049.8913801659.

The spelling of 8613755648 in words is "eight billion, six hundred thirteen million, seven hundred fifty-five thousand, six hundred forty-eight".