5186909088 has 144 divisors (see below), whose sum is σ = 15634745280. Its totient is φ = 1672928640.

The previous prime is 5186909081. The next prime is 5186909093. The reversal of 5186909088 is 8809096815.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5186909081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827181 + ... + 833427.

It is an arithmetic number, because the mean of its divisors is an integer number (108574620).

Almost surely, 2^5186909088 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 5186909088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7817372640).

5186909088 is an abundant number, since it is smaller than the sum of its proper divisors (10447836192).

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

5186909088 is a wasteful number, since it uses less digits than its factorization.

5186909088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328 (or 6283 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The square root of 5186909088 is about 72020.1991666227. The cubic root of 5186909088 is about 1731.0231607845.

The spelling of 5186909088 in words is "five billion, one hundred eighty-six million, nine hundred nine thousand, eighty-eight".