500610161620 has 24 divisors (see below), whose sum is σ = 1054026215424. Its totient is φ = 199721231136.

The previous prime is 500610161609. The next prime is 500610161629. The reversal of 500610161620 is 26161016005.

It is a super-2 number, since 2×500610161620² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500610161629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32669244 + ... + 32684563.

It is an arithmetic number, because the mean of its divisors is an integer number (43917758976).

Almost surely, 2^500610161620 is an apocalyptic number.

It is an amenable number.

500610161620 is an abundant number, since it is smaller than the sum of its proper divisors (553416053804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500610161620 is a wasteful number, since it uses less digits than its factorization.

500610161620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65354199 (or 65354197 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 500610161620 its reverse (26161016005), we get a palindrome (526771177625).

The spelling of 500610161620 in words is "five hundred billion, six hundred ten million, one hundred sixty-one thousand, six hundred twenty".