5218148880 has 240 divisors, whose sum is σ = 20120390784. Its totient is φ = 1187205120.

The previous prime is 5218148879. The next prime is 5218148899. The reversal of 5218148880 is 888418125.

5218148880 is a `hidden beast` number, since 521 + 8 + 1 + 48 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141800 + ... + 1146360.

Almost surely, 2^5218148880 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 5218148880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10060195392).

5218148880 is an abundant number, since it is smaller than the sum of its proper divisors (14902241904).

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

5218148880 is a wasteful number, since it uses less digits than its factorization.

5218148880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4805 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The square root of 5218148880 is about 72236.7557411045. The cubic root of 5218148880 is about 1734.4914177321.

The spelling of 5218148880 in words is "five billion, two hundred eighteen million, one hundred forty-eight thousand, eight hundred eighty".