516463994046 has 256 divisors, whose sum is σ = 1418727260160. Its totient is φ = 120991864320.

The previous prime is 516463994041. The next prime is 516463994077. The reversal of 516463994046 is 640499364615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516463994041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 234010675 + ... + 234012881.

It is an arithmetic number, because the mean of its divisors is an integer number (5541903360).

Almost surely, 2^516463994046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516463994046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709363630080).

516463994046 is an abundant number, since it is smaller than the sum of its proper divisors (902263266114).

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

516463994046 is a wasteful number, since it uses less digits than its factorization.

516463994046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119.

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 516463994046 in words is "five hundred sixteen billion, four hundred sixty-three million, nine hundred ninety-four thousand, forty-six".