5212386816 has 320 divisors, whose sum is σ = 17323891200. Its totient is φ = 1356005376.

The previous prime is 5212386763. The next prime is 5212386853. The reversal of 5212386816 is 6186832125.

It is a super-2 number, since 2×5212386816² = 54337952639221235712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12439855 + ... + 12440273.

It is an arithmetic number, because the mean of its divisors is an integer number (54137160).

Almost surely, 2^5212386816 is an apocalyptic number.

5212386816 is a gapful number since it is divisible by the number (56) 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 5212386816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661945600).

5212386816 is an abundant number, since it is smaller than the sum of its proper divisors (12111504384).

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

5212386816 is a wasteful number, since it uses less digits than its factorization.

5212386816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 533 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 5212386816 is about 72196.8615384353. The cubic root of 5212386816 is about 1733.8527537337.

The spelling of 5212386816 in words is "five billion, two hundred twelve million, three hundred eighty-six thousand, eight hundred sixteen".