516306226344 has 16 divisors (see below), whose sum is σ = 1290765565920. Its totient is φ = 172102075440.

The previous prime is 516306226291. The next prime is 516306226361. The reversal of 516306226344 is 443622603615.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 516306226296 and 516306226305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10756379692 + ... + 10756379739.

It is an arithmetic number, because the mean of its divisors is an integer number (80672847870).

Almost surely, 2^516306226344 is an apocalyptic number.

It is an amenable number.

516306226344 is an abundant number, since it is smaller than the sum of its proper divisors (774459339576).

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

516306226344 is a wasteful number, since it uses less digits than its factorization.

516306226344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21512759440 (or 21512759436 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 516306226344 its reverse (443622603615), we get a palindrome (959928829959).

The spelling of 516306226344 in words is "five hundred sixteen billion, three hundred six million, two hundred twenty-six thousand, three hundred forty-four".