500131130607042 has 128 divisors (see below), whose sum is σ = 1118595749806080. Its totient is φ = 147804328151040.

The previous prime is 500131130607019. The next prime is 500131130607061. The reversal of 500131130607042 is 240706031131005.

It is a super-2 number, since 2×500131130607042² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 500131130606994 and 500131130607012.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205491583 + ... + 207911165.

It is an arithmetic number, because the mean of its divisors is an integer number (8739029295360).

Almost surely, 2^{500131130607042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500131130607042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559297874903040).

500131130607042 is an abundant number, since it is smaller than the sum of its proper divisors (618464619199038).

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

500131130607042 is a wasteful number, since it uses less digits than its factorization.

500131130607042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420168.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 500131130607042 its reverse (240706031131005), we get a palindrome (740837161738047).

The spelling of 500131130607042 in words is "five hundred trillion, one hundred thirty-one billion, one hundred thirty million, six hundred seven thousand, forty-two".