6538116030 has 128 divisors (see below), whose sum is σ = 17182471680. Its totient is φ = 1586511360.

The previous prime is 6538116019. The next prime is 6538116031. The reversal of 6538116030 is 306118356.

It is a super-2 number, since 2×6538116030² = 85493922443485921800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6538115982 and 6538116000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6538116031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1492924 + ... + 1497296.

It is an arithmetic number, because the mean of its divisors is an integer number (134238060).

Almost surely, 2^6538116030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6538116030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8591235840).

6538116030 is an abundant number, since it is smaller than the sum of its proper divisors (10644355650).

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

6538116030 is a wasteful number, since it uses less digits than its factorization.

6538116030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6538116030 is about 80858.6175370319. The cubic root of 6538116030 is about 1869.8963815349.

The spelling of 6538116030 in words is "six billion, five hundred thirty-eight million, one hundred sixteen thousand, thirty".