620063664504 has 32 divisors (see below), whose sum is σ = 1550987792640. Its totient is φ = 206577404000.

The previous prime is 620063664481. The next prime is 620063664511. The reversal of 620063664504 is 405466360026.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6859422 + ... + 6949229.

It is an arithmetic number, because the mean of its divisors is an integer number (48468368520).

Almost surely, 2^620063664504 is an apocalyptic number.

It is an amenable number.

620063664504 is an abundant number, since it is smaller than the sum of its proper divisors (930924128136).

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

620063664504 is a wasteful number, since it uses less digits than its factorization.

620063664504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810531 (or 13810527 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 620063664504 in words is "six hundred twenty billion, sixty-three million, six hundred sixty-four thousand, five hundred four".