620055067169 has 8 divisors (see below), whose sum is σ = 635692777632. Its totient is φ = 604472712480.

The previous prime is 620055067153. The next prime is 620055067207. The reversal of 620055067169 is 961760550026.

It is a happy number.

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 620055067169 - 2⁴ = 620055067153 is a prime.

It is a super-2 number, since 2×620055067169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (620055067669) 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 7 ways as a sum of consecutive naturals, for example, 13816259 + ... + 13861064.

It is an arithmetic number, because the mean of its divisors is an integer number (79461597204).

Almost surely, 2^620055067169 is an apocalyptic number.

It is an amenable number.

620055067169 is a deficient number, since it is larger than the sum of its proper divisors (15637710463).

620055067169 is a wasteful number, since it uses less digits than its factorization.

620055067169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677887.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 620055067169 in words is "six hundred twenty billion, fifty-five million, sixty-seven thousand, one hundred sixty-nine".