622664060396 has 72 divisors (see below), whose sum is σ = 1327597296480. Its totient is φ = 254304196608.

The previous prime is 622664060383. The next prime is 622664060479. The reversal of 622664060396 is 693060466226.

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, 955916 + ... + 1469388.

It is an arithmetic number, because the mean of its divisors is an integer number (18438851340).

Almost surely, 2^622664060396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622664060396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663798648240).

622664060396 is an abundant number, since it is smaller than the sum of its proper divisors (704933236084).

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

622664060396 is a wasteful number, since it uses less digits than its factorization.

622664060396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513783 (or 513774 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 50.

The spelling of 622664060396 in words is "six hundred twenty-two billion, six hundred sixty-four million, sixty thousand, three hundred ninety-six".