620331002432163 has 24 divisors (see below), whose sum is σ = 977520955700016. Its totient is φ = 375946768238400.

The previous prime is 620331002432137. The next prime is 620331002432191. The reversal of 620331002432163 is 361234200133026.

620331002432163 is a `hidden beast` number, since 6 + 2 + 0 + 331 + 0 + 0 + 243 + 21 + 63 = 666.

It is not a de Polignac number, because 620331002432163 - 2¹⁶ = 620331002366627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620331002432263) 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 23 ways as a sum of consecutive naturals, for example, 91847820 + ... + 98370137.

It is an arithmetic number, because the mean of its divisors is an integer number (40730039820834).

Almost surely, 2^{620331002432163} is an apocalyptic number.

620331002432163 is a deficient number, since it is larger than the sum of its proper divisors (357189953267853).

620331002432163 is a wasteful number, since it uses less digits than its factorization.

620331002432163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190250915 (or 190250912 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 620331002432163 its reverse (361234200133026), we get a palindrome (981565202565189).

The spelling of 620331002432163 in words is "six hundred twenty trillion, three hundred thirty-one billion, two million, four hundred thirty-two thousand, one hundred sixty-three".