5181468488 has 64 divisors (see below), whose sum is σ = 11831495040. Its totient is φ = 2076632064.

The previous prime is 5181468427. The next prime is 5181468503. The reversal of 5181468488 is 8848641815.

It is a super-2 number, since 2×5181468488² = 53695231384274012288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132131 + ... + 166797.

It is an arithmetic number, because the mean of its divisors is an integer number (184867110).

Almost surely, 2^5181468488 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 5181468488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5915747520).

5181468488 is an abundant number, since it is smaller than the sum of its proper divisors (6650026552).

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

5181468488 is a wasteful number, since it uses less digits than its factorization.

5181468488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34854 (or 34850 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 53.

The square root of 5181468488 is about 71982.4179088199. The cubic root of 5181468488 is about 1730.4177199733.

The spelling of 5181468488 in words is "five billion, one hundred eighty-one million, four hundred sixty-eight thousand, four hundred eighty-eight".