516920030142 has 16 divisors (see below), whose sum is σ = 1067189740032. Its totient is φ = 166748396760.

The previous prime is 516920030129. The next prime is 516920030171. The reversal of 516920030142 is 241030029615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389569788 + ... + 1389570159.

It is an arithmetic number, because the mean of its divisors is an integer number (66699358752).

Almost surely, 2^516920030142 is an apocalyptic number.

516920030142 is an abundant number, since it is smaller than the sum of its proper divisors (550269709890).

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

516920030142 is a wasteful number, since it uses less digits than its factorization.

516920030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779139983.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 516920030142 its reverse (241030029615), we get a palindrome (757950059757).

The spelling of 516920030142 in words is "five hundred sixteen billion, nine hundred twenty million, thirty thousand, one hundred forty-two".