6686552602 has 4 divisors (see below), whose sum is σ = 10029828906. Its totient is φ = 3343276300.

The previous prime is 6686552581. The next prime is 6686552627. The reversal of 6686552602 is 2062556866.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6491363761 + 195188841 = 80569^2 + 13971^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671638149 + ... + 1671638152.

Almost surely, 2^6686552602 is an apocalyptic number.

6686552602 is a deficient number, since it is larger than the sum of its proper divisors (3343276304).

6686552602 is a wasteful number, since it uses less digits than its factorization.

6686552602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343276303.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 6686552602 is about 81771.3434034198. The cubic root of 6686552602 is about 1883.9415383355.

The spelling of 6686552602 in words is "six billion, six hundred eighty-six million, five hundred fifty-two thousand, six hundred two".