622087580738 has 18 divisors (see below), whose sum is σ = 1010455747947. Its totient is φ = 287110652400.

The previous prime is 622087580707. The next prime is 622087580771. The reversal of 622087580738 is 837085780226.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 253630082689 + 368457498049 = 503617^2 + 607007^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=557713.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14479088 + ... + 14521988.

Almost surely, 2^622087580738 is an apocalyptic number.

622087580738 is a deficient number, since it is larger than the sum of its proper divisors (388368167209).

622087580738 is an frugal number, since it uses more digits than its factorization.

622087580738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85830 (or 42916 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 622087580738 in words is "six hundred twenty-two billion, eighty-seven million, five hundred eighty thousand, seven hundred thirty-eight".