627894370320 has 640 divisors, whose sum is σ = 2386132992000. Its totient is φ = 133789114368.

The previous prime is 627894370283. The next prime is 627894370321. The reversal of 627894370320 is 23073498726.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (627894370321) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1048237381 + ... + 1048237979.

It is an arithmetic number, because the mean of its divisors is an integer number (3728332800).

Almost surely, 2^627894370320 is an apocalyptic number.

627894370320 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 627894370320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193066496000).

627894370320 is an abundant number, since it is smaller than the sum of its proper divisors (1758238621680).

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

627894370320 is a wasteful number, since it uses less digits than its factorization.

627894370320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 627894370320 in words is "six hundred twenty-seven billion, eight hundred ninety-four million, three hundred seventy thousand, three hundred twenty".