500131140663424 has 16 divisors (see below), whose sum is σ = 996355006790670. Its totient is φ = 250065570331648.

The previous prime is 500131140663353. The next prime is 500131140663431. The reversal of 500131140663424 is 424366041131005.

It can be written as a sum of positive squares in only one way, i.e., 495555682766400 + 4575457897024 = 22261080^2 + 2139032^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×500131140663424² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953637268089 + ... + 1953637268344.

Almost surely, 2^{500131140663424} is an apocalyptic number.

It is an amenable number.

500131140663424 is a deficient number, since it is larger than the sum of its proper divisors (496223866127246).

500131140663424 is an equidigital number, since it uses as much as digits as its factorization.

500131140663424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907274536447 (or 3907274536435 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 500131140663424 its reverse (424366041131005), we get a palindrome (924497181794429).

The spelling of 500131140663424 in words is "five hundred trillion, one hundred thirty-one billion, one hundred forty million, six hundred sixty-three thousand, four hundred twenty-four".