620059646608 has 20 divisors (see below), whose sum is σ = 1204361501868. Its totient is φ = 309256678400.

The previous prime is 620059646561. The next prime is 620059646629. The reversal of 620059646608 is 806646950026.

It can be written as a sum of positive squares in 2 ways, for example, as 354682184704 + 265377461904 = 595552^2 + 515148^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48314941 + ... + 48327772.

Almost surely, 2^620059646608 is an apocalyptic number.

It is an amenable number.

620059646608 is a deficient number, since it is larger than the sum of its proper divisors (584301855260).

620059646608 is a wasteful number, since it uses less digits than its factorization.

620059646608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96643122 (or 96643116 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 620059646608 in words is "six hundred twenty billion, fifty-nine million, six hundred forty-six thousand, six hundred eight".