5109570816 has 144 divisors (see below), whose sum is σ = 15797405568. Its totient is φ = 1435852800.

The previous prime is 5109570811. The next prime is 5109570827. The reversal of 5109570816 is 6180759015.

It is a super-2 number, since 2×5109570816² = 52215427847437811712, 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 not an unprimeable number, because it can be changed into a prime (5109570811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320146 + ... + 335726.

Almost surely, 2^5109570816 is an apocalyptic number.

5109570816 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 5109570816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7898702784).

5109570816 is an abundant number, since it is smaller than the sum of its proper divisors (10687834752).

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

5109570816 is a wasteful number, since it uses less digits than its factorization.

5109570816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15668 (or 15654 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 5109570816 is about 71481.2619922172. The cubic root of 5109570816 is about 1722.3766963401.

The spelling of 5109570816 in words is "five billion, one hundred nine million, five hundred seventy thousand, eight hundred sixteen".