627716425820 has 48 divisors (see below), whose sum is σ = 1458295405056. Its totient is φ = 225045576000.

The previous prime is 627716425801. The next prime is 627716425849. The reversal of 627716425820 is 28524617726.

It is a super-2 number, since 2×627716425820² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20077736 + ... + 20108975.

It is an arithmetic number, because the mean of its divisors is an integer number (30381154272).

Almost surely, 2^627716425820 is an apocalyptic number.

It is an amenable number.

627716425820 is an abundant number, since it is smaller than the sum of its proper divisors (830578979236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

627716425820 is a wasteful number, since it uses less digits than its factorization.

627716425820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40186802 (or 40186800 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 627716425820 in words is "six hundred twenty-seven billion, seven hundred sixteen million, four hundred twenty-five thousand, eight hundred twenty".