6482664668626 has 4 divisors (see below), whose sum is σ = 9723997002942. Its totient is φ = 3241332334312.

The previous prime is 6482664668621. The next prime is 6482664668653. The reversal of 6482664668626 is 6268664662846.

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., 5876915335225 + 605749333401 = 2424235^2 + 778299^2 .

It is not an unprimeable number, because it can be changed into a prime (6482664668621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620666167155 + ... + 1620666167158.

Almost surely, 2^{6482664668626} is an apocalyptic number.

6482664668626 is a deficient number, since it is larger than the sum of its proper divisors (3241332334316).

6482664668626 is a wasteful number, since it uses less digits than its factorization.

6482664668626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241332334315.

The product of its digits is 1146617856, while the sum is 70.

The spelling of 6482664668626 in words is "six trillion, four hundred eighty-two billion, six hundred sixty-four million, six hundred sixty-eight thousand, six hundred twenty-six".