622748703984 has 120 divisors (see below), whose sum is σ = 1845198316416. Its totient is φ = 180506832000.

The previous prime is 622748703979. The next prime is 622748704033. The reversal of 622748703984 is 489307847226.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2197342 + ... + 2464509.

Almost surely, 2^622748703984 is an apocalyptic number.

It is an amenable number.

622748703984 is an abundant number, since it is smaller than the sum of its proper divisors (1222449612432).

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

622748703984 is a wasteful number, since it uses less digits than its factorization.

622748703984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661907 (or 4661890 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 622748703984 in words is "six hundred twenty-two billion, seven hundred forty-eight million, seven hundred three thousand, nine hundred eighty-four".