516266007712 has 144 divisors (see below), whose sum is σ = 1301201677440. Its totient is φ = 197194023936.

The previous prime is 516266007709. The next prime is 516266007737. The reversal of 516266007712 is 217700662615.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862693 + ... + 1332955.

It is an arithmetic number, because the mean of its divisors is an integer number (9036122760).

Almost surely, 2^516266007712 is an apocalyptic number.

516266007712 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516266007712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650600838720).

516266007712 is an abundant number, since it is smaller than the sum of its proper divisors (784935669728).

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

516266007712 is a wasteful number, since it uses less digits than its factorization.

516266007712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470335 (or 470314 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 516266007712 in words is "five hundred sixteen billion, two hundred sixty-six million, seven thousand, seven hundred twelve".