622750007680 has 32 divisors (see below), whose sum is σ = 1488761738640. Its totient is φ = 249100002816.

The previous prime is 622750007669. The next prime is 622750007683. The reversal of 622750007680 is 86700057226.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622750007683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486522804 + ... + 486524083.

Almost surely, 2^622750007680 is an apocalyptic number.

It is an amenable number.

622750007680 is an abundant number, since it is smaller than the sum of its proper divisors (866011730960).

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

622750007680 is an equidigital number, since it uses as much as digits as its factorization.

622750007680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973046906 (or 973046894 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 622750007680 in words is "six hundred twenty-two billion, seven hundred fifty million, seven thousand, six hundred eighty".