620172650621233 has 8 divisors (see below), whose sum is σ = 630685224518400. Its totient is φ = 609660115825488.

The previous prime is 620172650621221. The next prime is 620172650621257. The reversal of 620172650621233 is 332126056271026.

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 620172650621233 - 2⁴¹ = 617973627365681 is a prime.

It is a super-2 number, since 2×620172650621233² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620172650621333) 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, 23146560 + ... + 42143902.

It is an arithmetic number, because the mean of its divisors is an integer number (78835653064800).

Almost surely, 2^{620172650621233} is an apocalyptic number.

It is an amenable number.

620172650621233 is a deficient number, since it is larger than the sum of its proper divisors (10512573897167).

620172650621233 is a wasteful number, since it uses less digits than its factorization.

620172650621233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19550711.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 620172650621233 in words is "six hundred twenty trillion, one hundred seventy-two billion, six hundred fifty million, six hundred twenty-one thousand, two hundred thirty-three".