627773278080 has 256 divisors, whose sum is σ = 2205071447040. Its totient is φ = 150934855680.

The previous prime is 627773278003. The next prime is 627773278081. The reversal of 627773278080 is 80872377726.

It is a self number, because there is not a number n which added to its sum of digits gives 627773278080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627773278081) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 780825 + ... + 1365735.

It is an arithmetic number, because the mean of its divisors is an integer number (8613560340).

Almost surely, 2^627773278080 is an apocalyptic number.

627773278080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627773278080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102535723520).

627773278080 is an abundant number, since it is smaller than the sum of its proper divisors (1577298168960).

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

627773278080 is a wasteful number, since it uses less digits than its factorization.

627773278080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584989 (or 584977 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 57.

The spelling of 627773278080 in words is "six hundred twenty-seven billion, seven hundred seventy-three million, two hundred seventy-eight thousand, eighty".