5193999616 has 72 divisors (see below), whose sum is σ = 11467261064. Its totient is φ = 2332385280.

The previous prime is 5193999611. The next prime is 5193999623. The reversal of 5193999616 is 6169993915.

It can be written as a sum of positive squares in 4 ways, for example, as 90326016 + 5103673600 = 9504^2 + 71440^2 .

It is a super-2 number, since 2×5193999616² = 53955264022016294912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193999611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102046 + ... + 144226.

Almost surely, 2^5193999616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5193999616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5733630532).

5193999616 is an abundant number, since it is smaller than the sum of its proper divisors (6273261448).

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

5193999616 is a wasteful number, since it uses less digits than its factorization.

5193999616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42247 (or 42233 counting only the distinct ones).

The product of its digits is 3542940, while the sum is 58.

The square root of 5193999616 is about 72069.4083228106. The cubic root of 5193999616 is about 1731.8115737818.

The spelling of 5193999616 in words is "five billion, one hundred ninety-three million, nine hundred ninety-nine thousand, six hundred sixteen".