516858152250 has 256 divisors, whose sum is σ = 1448166200832. Its totient is φ = 121678848000.

The previous prime is 516858152249. The next prime is 516858152267. The reversal of 516858152250 is 52251858615.

It is a self number, because there is not a number n which added to its sum of digits gives 516858152250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 199326954 + ... + 199329546.

It is an arithmetic number, because the mean of its divisors is an integer number (5656899222).

Almost surely, 2^516858152250 is an apocalyptic number.

516858152250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 516858152250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724083100416).

516858152250 is an abundant number, since it is smaller than the sum of its proper divisors (931308048582).

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

516858152250 is a wasteful number, since it uses less digits than its factorization.

516858152250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 48.

The spelling of 516858152250 in words is "five hundred sixteen billion, eight hundred fifty-eight million, one hundred fifty-two thousand, two hundred fifty".