627720274944 has 693 divisors, whose sum is σ = 2205378832071. Its totient is φ = 177979576320.

The previous prime is 627720274931. The next prime is 627720274949. The reversal of 627720274944 is 449472027726.

The square root of 627720274944 is 792288.

It is a perfect power (a square), and thus also a powerful number.

627720274944 is a `hidden beast` number, since 62 + 7 + 72 + 0 + 27 + 494 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (627720274949) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 4791757759 + ... + 4791757889.

Almost surely, 2^627720274944 is an apocalyptic number.

627720274944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

627720274944 is the 792288-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627720274944

627720274944 is an abundant number, since it is smaller than the sum of its proper divisors (1577658557127).

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

627720274944 is an frugal number, since it uses more digits than its factorization.

627720274944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 627720274944 in words is "six hundred twenty-seven billion, seven hundred twenty million, two hundred seventy-four thousand, nine hundred forty-four".