620533922063 has 8 divisors (see below), whose sum is σ = 677138071680. Its totient is φ = 563961768280.

The previous prime is 620533922039. The next prime is 620533922081. The reversal of 620533922063 is 360229335026.

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

It is a cyclic number.

It is not a de Polignac number, because 620533922063 - 2¹⁰ = 620533921039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620533922063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620533922263) by changing a digit.

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, 7958393 + ... + 8035986.

It is an arithmetic number, because the mean of its divisors is an integer number (84642258960).

Almost surely, 2^620533922063 is an apocalyptic number.

620533922063 is a deficient number, since it is larger than the sum of its proper divisors (56604149617).

620533922063 is a wasteful number, since it uses less digits than its factorization.

620533922063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997917.

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 620533922063 in words is "six hundred twenty billion, five hundred thirty-three million, nine hundred twenty-two thousand, sixty-three".