8648668602 has 48 divisors (see below), whose sum is σ = 21735410112. Its totient is φ = 2434164480.

The previous prime is 8648668591. The next prime is 8648668607. The reversal of 8648668602 is 2068668468.

It is a happy number.

8648668602 is a `hidden beast` number, since 86 + 486 + 6 + 86 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8648668607) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 503799 + ... + 520682.

It is an arithmetic number, because the mean of its divisors is an integer number (452821044).

Almost surely, 2^8648668602 is an apocalyptic number.

8648668602 is an abundant number, since it is smaller than the sum of its proper divisors (13086741510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8648668602 is a wasteful number, since it uses less digits than its factorization.

8648668602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024563 (or 1024560 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The square root of 8648668602 is about 92998.2182732551. The cubic root of 8648668602 is about 2052.6571613029.

The spelling of 8648668602 in words is "eight billion, six hundred forty-eight million, six hundred sixty-eight thousand, six hundred two".