627403665676 has 6 divisors (see below), whose sum is σ = 1097956414940. Its totient is φ = 313701832836.

The previous prime is 627403665667. The next prime is 627403665703. The reversal of 627403665676 is 676566304726.

It is a self number, because there is not a number n which added to its sum of digits gives 627403665676.

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, 78425458206 + ... + 78425458213.

Almost surely, 2^627403665676 is an apocalyptic number.

It is an amenable number.

627403665676 is a deficient number, since it is larger than the sum of its proper divisors (470552749264).

627403665676 is a wasteful number, since it uses less digits than its factorization.

627403665676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156850916423 (or 156850916421 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 58.

The spelling of 627403665676 in words is "six hundred twenty-seven billion, four hundred three million, six hundred sixty-five thousand, six hundred seventy-six".