627630600660 has 96 divisors (see below), whose sum is σ = 2008527010560. Its totient is φ = 143450631168.

The previous prime is 627630600647. The next prime is 627630600689. The reversal of 627630600660 is 66006036726.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11829712 + ... + 11882648.

It is an arithmetic number, because the mean of its divisors is an integer number (20922156360).

Almost surely, 2^627630600660 is an apocalyptic number.

627630600660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

627630600660 is an abundant number, since it is smaller than the sum of its proper divisors (1380896409900).

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

627630600660 is a wasteful number, since it uses less digits than its factorization.

627630600660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81185 (or 81183 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 627630600660 in words is "six hundred twenty-seven billion, six hundred thirty million, six hundred thousand, six hundred sixty".