7188418560 has 208 divisors, whose sum is σ = 23306999040. Its totient is φ = 1891368960.

The previous prime is 7188418553. The next prime is 7188418579. The reversal of 7188418560 is 658148817.

It is a happy number.

It is a super-2 number, since 2×7188418560² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 4853020 + ... + 4854500.

It is an arithmetic number, because the mean of its divisors is an integer number (112052880).

Almost surely, 2^7188418560 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 7188418560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11653499520).

7188418560 is an abundant number, since it is smaller than the sum of its proper divisors (16118580480).

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

7188418560 is a wasteful number, since it uses less digits than its factorization.

7188418560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The square root of 7188418560 is about 84784.5419873222. The cubic root of 7188418560 is about 1929.9428656787.

The spelling of 7188418560 in words is "seven billion, one hundred eighty-eight million, four hundred eighteen thousand, five hundred sixty".