620164424506 has 8 divisors (see below), whose sum is σ = 1014814512864. Its totient is φ = 281892920220.

The previous prime is 620164424501. The next prime is 620164424617. The reversal of 620164424506 is 605424461026.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (620164424501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14094645990 + ... + 14094646033.

It is an arithmetic number, because the mean of its divisors is an integer number (126851814108).

Almost surely, 2^620164424506 is an apocalyptic number.

620164424506 is a deficient number, since it is larger than the sum of its proper divisors (394650088358).

620164424506 is a wasteful number, since it uses less digits than its factorization.

620164424506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28189292036.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 620164424506 in words is "six hundred twenty billion, one hundred sixty-four million, four hundred twenty-four thousand, five hundred six".