6628361275628 has 6 divisors (see below), whose sum is σ = 11599632232356. Its totient is φ = 3314180637812.

The previous prime is 6628361275609. The next prime is 6628361275631. The reversal of 6628361275628 is 8265721638266.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828545159450 + ... + 828545159457.

It is an arithmetic number, because the mean of its divisors is an integer number (1933272038726).

Almost surely, 2^{6628361275628} is an apocalyptic number.

It is an amenable number.

6628361275628 is a deficient number, since it is larger than the sum of its proper divisors (4971270956728).

6628361275628 is a wasteful number, since it uses less digits than its factorization.

6628361275628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657090318911 (or 1657090318909 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 62.

The spelling of 6628361275628 in words is "six trillion, six hundred twenty-eight billion, three hundred sixty-one million, two hundred seventy-five thousand, six hundred twenty-eight".