5538128760 has 160 divisors (see below), whose sum is σ = 19709418960. Its totient is φ = 1389947904.

The previous prime is 5538128749. The next prime is 5538128773. The reversal of 5538128760 is 678218355.

5538128760 is a `hidden beast` number, since 553 + 8 + 1 + 28 + 76 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4807 + ... + 105353.

Almost surely, 2^5538128760 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 5538128760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9854709480).

5538128760 is an abundant number, since it is smaller than the sum of its proper divisors (14171290200).

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

5538128760 is a wasteful number, since it uses less digits than its factorization.

5538128760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100587 (or 100574 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5538128760 is about 74418.6049318314. The cubic root of 5538128760 is about 1769.2438022267.

The spelling of 5538128760 in words is "five billion, five hundred thirty-eight million, one hundred twenty-eight thousand, seven hundred sixty".