620532163352 has 16 divisors (see below), whose sum is σ = 1171868296200. Its totient is φ = 308033951040.

The previous prime is 620532163331. The next prime is 620532163399. The reversal of 620532163352 is 253361235026.

It is a congruent number.

It is an unprimeable number.

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, 279015149 + ... + 279017372.

Almost surely, 2^620532163352 is an apocalyptic number.

It is an amenable number.

620532163352 is a deficient number, since it is larger than the sum of its proper divisors (551336132848).

620532163352 is a wasteful number, since it uses less digits than its factorization.

620532163352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558032666 (or 558032662 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 620532163352 its reverse (253361235026), we get a palindrome (873893398378).

The spelling of 620532163352 in words is "six hundred twenty billion, five hundred thirty-two million, one hundred sixty-three thousand, three hundred fifty-two".