5168012850 has 648 divisors, whose sum is σ = 19247400900. Its totient is φ = 984614400.

The previous prime is 5168012827. The next prime is 5168012891. The reversal of 5168012850 is 582108615.

5168012850 is a `hidden beast` number, since 516 + 80 + 12 + 8 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 268992801 + 4899020049 = 16401^2 + 69993^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 323 ways as a sum of consecutive naturals, for example, 34684576 + ... + 34684724.

Almost surely, 2^5168012850 is an apocalyptic number.

5168012850 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 5168012850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9623700450).

5168012850 is an abundant number, since it is smaller than the sum of its proper divisors (14079388050).

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

5168012850 is a wasteful number, since it uses less digits than its factorization.

5168012850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 5168012850 is about 71888.8923965309. The cubic root of 5168012850 is about 1728.9185273066.

The spelling of 5168012850 in words is "five billion, one hundred sixty-eight million, twelve thousand, eight hundred fifty".