627153378608 has 20 divisors (see below), whose sum is σ = 1235029503648. Its totient is φ = 308436087360.

The previous prime is 627153378571. The next prime is 627153378611. The reversal of 627153378608 is 806873351726.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 321286616 + ... + 321288567.

Almost surely, 2^627153378608 is an apocalyptic number.

It is an amenable number.

627153378608 is a deficient number, since it is larger than the sum of its proper divisors (607876125040).

627153378608 is a wasteful number, since it uses less digits than its factorization.

627153378608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642575252 (or 642575246 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 627153378608 in words is "six hundred twenty-seven billion, one hundred fifty-three million, three hundred seventy-eight thousand, six hundred eight".